Question 7. Latent heat of ice is (a) Less than external latent heat of fusion (b) Equal to external latent heat of fusion (c) More then external latent heat of fusion (d) Twice the external latent heat of fusion Answer
A total of 334 J of energy are required to melt 1 g of ice at 0°C, which is called the latent heat of melting. At 0°C, liquid water has 334 J g−1 more energy than ice at the same temperature.