Question

5. (a) Define latent heat of fusion.(b) Why is ice at 0°C more effective in cooling than water at the same temperature?​

Answer 1

Answer:

(a) Latent heat of fusion is defined as the amount of heat energy released or absorbed when a solid changing to liquid at atmospheric pressure at its melting point.

(b) Ice is more effective in cooling than water at the same temperature because ice can absorb latent heat as well as the heat energy in order to attain room temperature.Water at 0 C can absorb heat energy only to attain the room temperature

Explanation:

Hope it may help you.

plz rate

Answer 2

Answer:

hi here is your answer ......

a) the amount of heat required to change 1 kg of substance at the temperature of its melting point from the solid to the liquid state without changing temperature .

armylover