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The amount of heat required to change th...

The amount of heat required to change the state of 1 kg of substance at constant temperature is called

A

Latent heat

B

Sublimation

C

Hoar frost

D

Latent heat of fusion

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The correct Answer is:
D
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ERRORLESS -THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY -Calorimetery
  1. If specific heat of a substance is infinite, it means

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  2. A gas in an airtight container is heated from 25^(@)C to 90^(@)C. The...

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  3. The amount of heat required to change the state of 1 kg of substance a...

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  4. The latent heat of vaporization of a substance is always .

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  5. When an ideal gas undergoes an adiabatic change causing a temperature ...

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  6. 540 g of ice at 0^(@)C is mixed with 540 g of water at 80^(@)C. The fi...

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  7. Water is used in car radiators as coolant because

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  8. How much heat energy is gained when 5 kg of water at 20^(@)C is brough...

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  9. Assertion : The melting point of ice decreases with increase of pressu...

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  10. 1 gm of ice at 0^@C is converted to steam at 100^@C the amount of heat...

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  11. 80 g of water at 30^@C are poured on a large block of ice at 0^@C. The...

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  12. The saturation vapour pressure of water at 100^(@)C is

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  13. Two spheres A and B have diameters in the ratio 1:2, densities in the ...

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  14. Work done in converting 1 g of ice at -10^@C into steam at 100^@C is

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  15. If mass-energy equivalence is taken into account, when water is cooled...

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  16. Compared to a burn due to water at 100^(@)C , a burn due to steam at 1...

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  17. 50 gm of copper is heated to increase its temperature by 10^(@)C. If t...

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  18. Two liquid A and B are at 32^@C and 24^@C. When mixed in equal masses ...

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  19. A beaker contains 200 g of water. The heat capacity of the beaker is e...

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  20. Amount of heat required to raise the temperature of a body through 1 K...

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