The boiling point of ethane is, -88°C. This temperature will be equivalent to:

Which of the following process/processes release heat?

(i) condensation

(ii) vaporization

(iii) freezing

(iv) melting

If the temperature of an object is 268K, it will be equivalent to:

When heat is constantly supplied by a gas burner with small flame to melt ice, then the temperature of ice during melting:

When water at 0°C freezes to form ice at the same temperature of 0°C, then it: