Heat requirement to change 1 Kg of a substance at its boiling point from the liquid to vapour is called__________________?
Correct answer: A. Heat of vaporization
- A. Heat of vaporization
- B. Heat energy
- C. Heat of fusion
- D. Mechanical heat
Explanation
Heat required to convert one kilogram of liquid into vapour at its boiling point is the latent heat of vaporization. Heat of fusion instead refers to changing a solid into a liquid.
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