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The unit of superficial expansion is sam...

The unit of superficial expansion is same as

A

temperature

B

coefficient mass expansion

C

coefficient of volume expansion

D

heat energy per unit time

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  2. The increase in area per unit area per degree rise in temperature is ...

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  3. The unit of superficial expansion is same as

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  4. The original area of a metal plate is 110 cm^2 at 20 °C. If beta for t...

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  5. Increase in volume is

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  6. The coefficient of cubical expansion of a solid is the increase in vol...

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  7. The volume of a metal block changes by 0.84% when heated through 200 °...

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  8. The water has maximum density at

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  9. The temperature of water at the surface of deep lake is 2 °C. The temp...

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  10. When water is heated from 0^@C to 10^@C its density.

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  11. The property of water which is a boon to aquatic animals and plants is

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  12. The amount of heat required to change temperature of a substance is

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  13. Answer the following questions : State the SI unit of specific heat ...

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  14. A piece of lead weighing 500 g gives out 1200 calories of heat when it...

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  15. The measurement of heat means

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  16. A device in which heat measurement can be made is called

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  17. Calorimeter is used to determine of a substance.

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  18. A system is said to be isolated if

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  19. The change of state occurs when the exchange of heat takes place betwe...

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  20. The upper fixed point on Kelvin scale is

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