Ariyalur District Quarterly Exam Question Papers 2022

 

10th Ariyalur District Quarterly Exam Paper 2022:-

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• 10th Social Science Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
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11th Ariyalur District Quarterly Exam Paper 2022:-

• 11th Tamil Quarterly Exam Question Paper 2022 < Click Here > Soon
• 11th English Quarterly Exam Question Paper 2022 < Click Here > Soon
• 11th Maths Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 11th Maths Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 11th Physics Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 11th Physics Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 11th Chemistry Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 11th Chemistry Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 11th Botany Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 11th Botany Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 11th Zoology Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 11th Zoology Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 11th Biology Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
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12th Ariyalur District Quarterly Exam Paper 2022:-

• 12th Tamil Quarterly Exam Question Paper 2022 < Click Here >
• 12th English Quarterly Exam Question Paper 2022 < Click Here >
• 12th Maths Quarterly Exam Question Paper Tamil Medium 2022 < Click Here >
• 12th Maths Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Physics Quarterly Exam Question Paper Tamil Medium 2022 < Click Here >
• 12th Physics Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Chemistry Quarterly Exam Question Paper Tamil Medium 2022 < Click Here >
• 12th Chemistry Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Botany Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 12th Botany Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Zoology Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 12th Zoology Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Biology Quarterly Exam Question Paper Tamil Medium 2022 < Click Here > Soon
• 12th Biology Quarterly Exam Question Paper English Medium 2022 < Click Here > Soon
• 12th Computer Science Quarterly Exam Question Paper Tamil Medium 2022 < Click Here >
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Other District Quarterly Exam Question Paper:-

• Nagapattinam District Quarterly Exam Papers 2022 < Click Here >
• Ramanathapuram District Quarterly Exam Papers 2022 < Click Here >
• Chengalpattu District Quarterly Exam Papers 2022 < Click Here >
• Mayiladuthurai District Quarterly Exam Papers 2022 < Click Here >
• Thiruvannamalai District Quarterly Exam Papers 2022 < Click Here >
• Chennai District Quarterly Exam Question Papers 2022 < Click Here >
• Villupuram District Quarterly Exam Question Papers 2022 < Click Here >
• Kallakurichi District Quarterly Exam Question Paper 2022 < Click Here >

10th Second Mid-Term Model Question Papers

 

10th Second Mid-Term Question Paper:-

• 10th Tamil Second Mid-Term Model Question Paper < Click Here >
• 10th English Second Mid-Term Model Question Paper < Click Here >
• 10th Maths Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 10th Maths Second Mid-Term Model Question Paper English Medium < Click Here >
• 10th Science Second Mid-Term Model Question Paper Tamil Medium< Click Here >
• 10th Science Second Mid-Term Model Question Paper English Medium< Click Here >
• 10th Social Science Second Mid-Term Model Question Paper Tamil Medium< Click Here >
• 10th Social Science Second Mid-Term Model Question Paper English Medium< Click Here >

 11th Second Mid-Term Question Paper:-

• 11th Tamil Second Mid-Term Model Question Paper < Click Here >
• 11th English Second Mid-Term Model Question Paper < Click Here >
• 11th Maths Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th Maths Second Mid-Term Model Question Paper English Medium < Click Here >
• 11th Physics Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th Physics Second Mid-Term Model Question Paper English Medium < Click Here >
• 11th Chemistry Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th Chemistry Second Mid-Term Model Question Paper English Medium < Click Here >
• 11th Zoology Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th ZoologySecond Mid-Term Model Question Paper English Medium < Click Here >
• 11th Botany Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th BotanySecond Mid-Term Model Question Paper English Medium < Click Here >
• 11th Biology Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 11th Biology Second Mid-Term Model Question Paper English Medium < Click Here >

12th Second Mid-Term Question Paper:-

• 12th Tamil Second Mid-Term Model Question Paper < Click Here >
• 12th English Second Mid-Term Model Question Paper < Click Here >
• 12th Maths Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th Maths Second Mid-Term Model Question Paper English Medium < Click Here >
• 12th Physics Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th Physics Second Mid-Term Model Question Paper English Medium < Click Here >
• 12th Chemistry Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th Chemistry Second Mid-Term Model Question Paper English Medium < Click Here >
• 12th Zoology Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th ZoologySecond Mid-Term Model Question Paper English Medium < Click Here >
• 12th Botany Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th BotanySecond Mid-Term Model Question Paper English Medium < Click Here >
• 12th Biology Second Mid-Term Model Question Paper Tamil Medium < Click Here >
• 12th Biology Second Mid-Term Model Question Paper English Medium < Click Here >

Quarterly Exam Question Papers 2019

 

10th Quarterly Exam Question Papers:-

• 10th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 10th English Quarterly Exam Question Paper 2019 < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 English Medium < Click Here >

11th Quarterly Exam Question Papers:-

• 11th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 11th English Quarterly Exam Question Paper 2019 < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 English Medium < Click Here >

12th Quarterly Exam Question Papers:-

• 12th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 12th English Quarterly Exam Question Paper 2019 < Click Here >
• 12th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Physics Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Physics Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Chemistry Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Chemistry Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Botany Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Zoology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Zoology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Biology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Biology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Computer Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
•  12th Computer Science Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th & 11th & 12th First Mid-Term Question Papers < Click Here >

11th Quarterly Exam Question Papers 2019

 11ஆம் வகுப்பு மாணவ மாணவிகளுக்கு பயன்பாடும் வகையில் 2019 ஆம் ஆண்டு நடைபெற்ற காலாண்டு தேர்வு வினா தாள்கள் கொடுக்கப்பட்டுள்ளது. அனைத்து பாடங்களுக்கும், தமிழ் மற்றும் ஆங்கிலம், கணிதம், இயற்பியல், வேதியியல், உயிரியல், இன்னும் பல பாடப்பகுதிகளுக்கும் வினாக்கள் கொடுக்கப்பட்டுள்ளது.

புத்தகங்களில் உள்ள முக்கிய வினாக்கள் மற்றும் பாடத்திற்கு பின்புறம் உள்ள வினாக்களை படித்து விட்டு ஒரு மதிப்பெண் வினாக்களுக்கும் முக்கியத்துவம் கொடுக்க வேண்டும்.படிப்பதை நினைவில் வைத்து படிக்க வேண்டும் புரிந்து படிக்க வேண்டும்.சில மாணவர்கள் தமிழ் பாடத்திற்கு முக்கியத்துவம் கொடுப்பது இல்லை நல்ல விசயம் தான் ஆனால் மதிப்பெண் குறையாமல் பார்த்துக் கொள்ள வேண்டும்.

மனப்பாடம் பாடல்கள் மற்றும் திருக்குறள் போன்ற முக்கிய பகுதிகளை முதலில் படிப்பது நல்லது.

அனைத்து வினாக்களை பயன்படுத்தி நன்றாக படித்து நல்ல மதிப்பெண்கள் பெற வேண்டும்.மேலும் பல தகவல்களை பெற Padikara Pasanga YouTube channel ஐ பார்க்கவும்...

Tamil:-

11th Tamil Question Paper click here To Download👇

                                                           

English:-

11th English Question Paper click here To Download👇

                                                            

Maths:-

11th Maths Tamil Medium Question Paper click here To Download👇

            11th Maths English  Medium Question Paper click here To Download👇

                                                                       

Physics:-

              11th Physics English Medium Question Paper click here To Download👇

                                                                           

Chemistry:-

   11th Chemistry Tamil Medium Question Paper click here To Download👇

                                                                         

Botany:-

11th Botany Tamil Medium Question Paper click here To Download👇

                                                                         

10th Quarterly Exam Question Papers:-

• 10th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 10th English Quarterly Exam Question Paper 2019 < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 English Medium < Click Here >

11th Quarterly Exam Question Papers:-

• 11th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 11th English Quarterly Exam Question Paper 2019 < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 English Medium < Click Here >

12th Quarterly Exam Question Papers:-

• 12th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 12th English Quarterly Exam Question Paper 2019 < Click Here >
• 12th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Physics Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Physics Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Chemistry Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Chemistry Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Botany Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Zoology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Zoology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Biology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 12th Biology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 12th Computer Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
•  12th Computer Science Quarterly Exam Question Paper 2019 English Medium < Click Here >

12th Biology and Computer Science Quarterly Exam Question Paper 2019

 Bio-Botany:-

1) A plant "X" possesses a small flower with a reduced perianth and versatile anther. The probable agent for the pollination would be 

1. water
2. Air
3. Butterflies
4. Beetles

2) "Gametes are never hybrid", This is a statement of a

1. Law of dominance
2. Law of independent assortment
3. Law of segregation 
4. Law of random fertilization

3) Match The Following.

1. Syngenesions
2. Androecium
3. male gametophyte 
4. primary parietal layer

4) Match The Following.

1. Exonuclease
2. Endonuclease 
3. Alkaline Phosphatase
4. Ligase

5) Which of the following sentence are correct?

1. The offspring exhibit only parental combinations due to that incomplete linkage.
2. The liked gene exhibit some crossing over in complete linkage.
3. The separation of the two linked genes is the possible incomplete linkage
4. Crossing over is absent in complete linkage.

6) Which of the following statement is correct?

1. unavailable
2. Callus undergoes differentiation and produces somatic embryoids
3. Surface sterilization of explants 
4. PH of the culture medium is 5.0 to 6.0 

7) Solidifying agent used in plant tissue culture is 

1. Nicotine acid 
2. Cobaltous chloride 
3. EDTA
4. Agar

8) Which of the following soil water is available for plants?

1. Gravitational water 
2. Chemically bound water 
3. Capillary water
4. Hygroscopic water

9) What is micropropagation?

10) What do you know about pleiotropy?

11) How will you identify asymmetric cuts?

12) What are evergreen forests?

13) How can we protect the cells or tissues from the stress of freezing temperature in the cryopreservation technique?

14) Write any four ecologically important days.

15) Draw and label the T.S of the mature anther.

16) Explain the types of crossing over.

17) What are the new materials used to grow microorganisms like spirulina?

18) What is thermal stratification? Mention their types.

19) What are the two or three parts of a patent? List out the general steps in step patenting.

20) Bring out the inheritance of the chloroplast gene with an example. (OR)

      Explain the steps by steps involved in recombinant  DNA Technology with a diagram.

21) Explain the basic concepts involved in the plant tissue culture

1. Green algae are not strata of the ocean:-
2. What is vivipary? the name was a plant group which exhibits vivipary.

Bio-Zoology:-

1) In which type of parthenogenesis the only males produced?

1. Arrhenotoky
2. Thelytoky
3. amphiboly
4. Both a and c

2) Which of the is not belong to the accessory glands of the male reproductive system?

1. Bulbourethral gland
2. Cowper's gland 
3. Bartholin's gland 
4. prostate gland

3) Assertion (A):-LNG 20 is often called a hormone-releasing intrauterine system (US)

Reason (R):-They increase the viscosity of the cervical mucus and three preventing sperms from entering the cervix

1. (A) is true,(R) is false
2. Both (A) and(B) are true
3. (A) is false,(R) is true
4. Both (A) and (R) are true

4) Meselson and Stahl's experiment proved

1. Transduction
2. Transformation 
3. DNA is the genetic material 
4. semi-conservative nature of DNA replication

5) Sudden appearance of the vestigial organs in highly evolved organisms is called.

1. Vestigial organs
2. connecting link
3. atavistic organs
4. adaptive radiation

6) Which of the following treatments is not correct?

1. The Bursa of Fabricius is a primary lymphoid organ of the birds
2. B lymphocytes mature in the bursa
3. Bursa of Fabricius brings cell-mediated immunity 
4. Bursa of Fabricius brings humeral immunity 

7) The gases produced in anaerobic sludge digesters are

1. Menthane, oxygen and hydrogen sulphide
2. Hydrogen sulphide, methane and sulphur dioxide
3. Hydrogen sulphide, methane and nitrogen 
4. Methane, hydrogen sulphide CO2

8) Match the following and choose the correct answer from the options given below.

1. Mutualism 
2. Commensalism 
3. Parasitism 
4. Competition 
5. Predation

9) What is known as paedogamy?

10) Differentiate foeticide and infanticide.

11) Write the symptoms of patau's syndrome.

12) Mention any two objections to Darwinism.

13)  What is zymology?
14) What are stenotherms?

15) What is parthenogenesis? give two examples from animals.

16) What is amniocentesis? Why a statutory ban was imposed on this technique?

17) State the name of an immunosuppressant used in organ transplantation produced from Trichoderma polysporum and write its uses.

18) Give the salient feature of mutation theory.

19) Define ecological niche.

20) Give a schematic representation of spermatogenesis and oogenesis in humans (OR)

     What is colour Blindness? How X- linked gene inherited in the marriage between hemizygous recessive male and normal visioned women.

21) Why did Hershey and chase use radioactively labelled phosphorus and sulphur only? would they have gotten the same result if they used radio-labelled carbon and nitrogen? (OR)

      Describe the structure of immunoglobulin with a suitable diagram.

12th Biology Quarterly Exam Question Paper Tamil Medium Click Here To Download 👇

                                                                                

12th Biology Quarterly Exam Question Paper English Medium Click Here To Download 👇

                                                                               

12th Botany Quarterly Exam Question Paper Tamil Medium Click Here To Download 👇

                                                                               

12th Zoology Quarterly Exam Question Paper Tamil Medium Click Here To Download 👇

                                                                               

Computer Science:-

12th Computer Science Quarterly Exam Question Paper Tamil Medium Click Here To Download 👇 

           

                                                                                   

12th Computer Science Quarterly Exam Question Paper English Medium Click Here To Download 👇

                                                                                   

10th Quarterly Exam Question Papers:-

• 10th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 10th English Quarterly Exam Question Paper 2019 < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Science Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 10th Social Science Quarterly Exam Question Paper 2019 English Medium < Click Here >

11th Quarterly Exam Question Papers:-

• 11th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 11th English Quarterly Exam Question Paper 2019 < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Maths Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Physics Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Chemistry Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Botany Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Zoology Quarterly Exam Question Paper 2019 English Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
• 11th Biology Quarterly Exam Question Paper 2019 English Medium < Click Here >

12th Quarterly Exam Question Papers:-

• 12th Tamil Quarterly Exam Question Paper 2019 < Click Here >
• 12th English Quarterly Exam Question Paper 2019 < Click Here >
• 12th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
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12th Physics and Chemistry Quarterly Exam Question Paper 2019

PHYSICS:-

1) What is the difference between coulomb force and gravitational force?

2) A parallel plate capacitor has square plates of side 5 cm and is separated by a distance of 1mm, then calculate the capacitance of the capacitor.
3) Define electrical resistivity. give its SI unit.
4) From the given circuit calculate the following quantities

• Equivalent emf of the combination 
• Equivalent internal resistance 
• total current 
• the potential difference across an external resistance

5) State ampere's circuital law
6) State Faraday's laws of electromagnetic induction 
7) State any two advantages of three phase alternator.
8) Write any four uses of x-rays 
9) In the magnetic field of 0.05T, the area of a coil changes from 101cm to 100cm without changing the resistance which is 2 . what is the amount of charge that flow during this period?
10) State the rule followed while drawing electric field lines for the representation of the electric field.
11) For the given capacitor configuration

1. Find the charge on each capacitor
2. Potential differences across each capacitor 

12) Explain the equivalent resistance of a parallel resistor network.
13) Discuss the conversion of a galvanometer into a voltmeter.
14) Compare dia, para, ferromagnetic materials.
15) How will you induce an emf by changing the area enclosed by the coil?
16) Write down any six properties of electromagnetic waves.
17) If the relative permeability and relative permittivity of the medium is 1.0 and 2.25 respectively .find the speed of the electromagnetic wave in this medium. 
18) Charges of +10/3*10-9 c are placed at each of the four corners of a square of side 8cm. find was the potential of the intersection at the diagonals.
19) Explain in detail the construction and working of a van de Graaff generator.
20) Deduce the relation for the magnetic induction t a point due to an infinity-long straight conductor carrying current
21) derive an expression for electrostatic potential due to an electric dipole.
22) Obtain the condition for bridge balance in Wheatstone's bridge.
23) Explain the force between two long parallel current-carrying conductors.
24) Explain the determination of the internal resistance of a cell using a potentiometer.
25) Calculate the magnetic induction at a point on the axial line of a bar magnet.
26) Explain the working of a single-phase AC generator with the necessary diagram.
27) Derive an expression for the phase angle between the applied voltage and current in a series circuit.
28) What are emission spectra? explain their types.

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CHEMISTRY:-

1) Why is fluorine more than other halogens?
2) Why is Gd3+ ion colourless?
3) Give one test to differentiate the coordination compounds.
4) Oxides like Ag2O4 undergo self-reduction. Why?
5) unavailable
6) Mention the uses of potash alum.
7) Sodium metals crystallizes in BCC structure with sedge length of the unit cell 4.3*10-3cm. 
8) What are the limitations of VB theory?
9) Give the schematic representation of the proper and improper alignment of reactant for a general reaction A2+B2=2AB.
10) Classify molecular crystals with an example for each type.
11) Describe the role of the following in the process mentioned.

1. Cryolite in the extraction of aluminium.
2. Iodine in the refining of Zirconium.

12)Complete the following reactions:

1. B+naoh=
2. sicl6+nh3=

13) Show that for a first-order reaction, the time required for 99.9% completion of the reaction is nearly 10 times that required for half completion of the reaction.
14) Compare lanthanides with actinides.
15) Explain the dehydrating property of sulphuric acid with a suitable example.
16) Which is more stable among Fe3+ and Fe2+ Why?
17) Differentiate molecularity from order.
18) Write the IUPAC names of the following coordination compounds.
19)  What are the main observations of the Ellingham diagram?
20) How will you identify borate radicals?
21) Drive the integrated equation for a zero-order reaction A=Products.
22) What is the inert pair effect?
23) The composition of a sample of wurtzite is ....calculate the percentage of ions present in the form of 
24) What is a pseudo-first-order reaction? give an example.
25) Explain Schottky's defect.
26) Write the difference between mineral and ore.
27) Write notes on zeolites.
28) What are interhalogen compounds? mention their properties.
29) give two uses of helium.

30) What is packing efficiency? calculate the packing efficiency in the BCC arrangement 

31) Explain the bleaching action and oxidizing nature of chlorine with a suitable example.

32) Why do d-block elements readily form coordination compounds?

33) Write the postulates of crystal field theory.
34) In metallurgy roasting of ore is done below its melting points whereas smelting is done above its points .why?

12th Chemistry Quarterly Exam Question Paper Tamil Medium Click Here To Download👇

                                                               

                                                                              

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12th Quarterly Exam Question Papers:-

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• 12th Maths Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
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• 12th Botany Quarterly Exam Question Paper 2019 Tamil Medium < Click Here >
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