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A block of ice at 0^(@)C is converted t...

A block of ice at `0^(@)C` is converted to steam at `100^(@)C`. Which process will require the most amount of heat?

A

Melting the block

B

Increasing temperature from `0^(@)C` to `100^(@)C`

C

Boiling the water

D

Data insufficient

Text Solution

Verified by Experts

The correct Answer is:
C
Due to very high latent heat of vaporization of water.
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CENGAGE PHYSICS-HEAT AND TEMPERATURE -MANDATORY EXERCISE (Exercise Set II)
  1. Why is the bulb of a thermometer made small?

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  2. In a building with two floors, the ground floor is cooler than the fir...

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  3. The principle of calorimetry is basically

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  4. Under what condition, is the principle of calorimetry not valid?

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  5. What is melting point or freezing point of any material?

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  6. What is boiling point of any material?

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  7. What is sublimation? Give example.

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  8. Phase change is a constant temperature process. Explain.

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  9. For a fixed mass of water, at what temperature will the volume become ...

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  10. A block of ice at 0^(@)C is converted to steam at 100^(@)C. Which pro...

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  11. What would happen to glacial rivers if the latent heat for fusion of w...

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  12. What will be the boiling point of water at the top of a mountain?

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  13. What will be the melting point of water at the top of a mountain?

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  14. Atoms are in constant

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  15. If melting point and boiling point overlap, then the process is called

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  16. The rise in temperature of a body depends on

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  17. For any material in genera

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  18. How much heat is required to convert 1 kg ice at 0^(@)C to steam at 10...

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  19. 20 g of a substance is melted when 500 J of heat is added. What is the...

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  20. A bullet of mass 2 kg and speed 10 m/s hits a large block of ice at 0^...

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