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Assertion and Reason. Mark the correct c...

Assertion and Reason. Mark the correct choice as:Assertion : When a very hot liquid is poured into a thinck glass tumbler it cracks.Reason :Unequal expansion of the inner and outer glass walls causes the glass to crack.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true , but reason is not the correct explanation of the assertion.

C

If the assertion is true, but the reason is false.

D

If the assertion is false, but the reason is true.

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SURA PUBLICATION-Heat-Example
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  2. Thermostat is a device can measure the heat capacity of the liquid in ...

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  3. Assertion and Reason. Mark the correct choice as:Assertion : When a ve...

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  4. Assertion and Reason. Mark the correct choice as:Assertion :Radiation ...

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  5. Assertion and Reason. Mark the correct choice as:Assertion:Temperature...

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  6. Assertion and Reason. Mark the correct choice as:Assertion:Small gaps ...

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  7. Write the relation between joule and calorie.

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  8. Mention the factors affecting the flow of heat.

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  9. What is principle of calorimetry ?

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  10. What are the various mode of transfer of heat?

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  11. Which colour absorb heat rediation and which colour reflects heat radi...

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  12. SI unit of specific heat capacity is………….. .

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  13. SI unit of specific heat capacity is………….. .

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  14. What is the function of a thermostat in a device?

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  15. Name some appliances which uses thermostat.

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  16. What is the function of silvered wall in a thermos flask?

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  17. You would have noticed some space being left in railway tracks.Why?

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  18. What is transfer of heat?

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  19. Mention the applications of converction in daily life.

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  20. Write a note on radiation.

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