1.

What is the latent heat of fusion and latent heat of vapourisation of 10 g of ice and water respectively?

Answer»

800 cal, 800 cal
540 cal, 540 cal
800 cal, 5400 cal
540 cal, 800 cal

Solution :LATENT heat of FUSION of 10 G of water is `10 xx 80 = 800` cal
Latent heat of vapourisation of 10 g of steam is `10 xx 540` = 5400 cal


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