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Question

# Latent heat of fusion of ice is:336kJkg−1663kJkg−1363kJkg−1636kJkg−1

A
336kJkg1
B
363kJkg1
C
636kJkg1
D
663kJkg1
Solution
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#### Latent heat of fusion of ice=80calg−1=80×4.2J×103kg−1=336×103Jkg−1

4
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Assertion :Latent heat of fusion of ice is 336000Jkg1. Reason: Latent heat refers to change of state without any change in temperature.
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