Class-9-Science

Is Matter Around Us Pure Theory Session-6

In this session there is brief discussion about physical and chemical change.

Is Matter Around Us Pure Theory Session-7

Different processes of separation of heterogeneous mixture like sedimentation, decantation, filtration and sublimation are discussed in this session.

Is Matter Around Us Pure Theory Session-8

Methods used for separation of homogeneous mixture like distillation, Fractional distillation are discussed in this session.