Question

how will you determine the boiling point of water and melting point of ice

Answer 1

Boiling point of water is 100degree celsius and melting point of water is 0 degree celsius.

Answer 2

The temperature of the reverse change from liquid to solid is called the freezing point or crystallization point. For most substances the melting pointand freezing points are equal. For ice, the melting point is 0°C or 273K.
boiling point of water is 100°c