Class-9-Science

Matter in our Surroundings Theory Session-4

In this session concept of Melting of solids and freezing of liquids is discussed.

Matter in our Surroundings Theory Session-5

In this session concept of evaporation, Boiling and boiling point is discussed.

Matter in our Surroundings Theory Session-6

In this session concept of latent heat and latent heat of fusion is discussed.