Is Matter Around Us Pure Class 9 Extra Questions

CBSE Notes for Is Matter Around Us Pure Class 9 Extra Questions

The matter is anything that occupies the space and has a certain mass. Matter can be impure or pure. Impure matter is a mixture of many pure substances. The mixture contains more than one kind of pure form of matter in which their constituents do not lose their identity. Mixtures are of two types; homogeneous and heterogeneous mixture. A homogeneous mixture is a mixture that has a uniform composition throughout. A solution is a type of homogeneous mixture. Alloys are homogeneous mixtures of two or more metals or a metal and non-metals. The solution is a homogeneous mixture of two or more substances. The heterogeneous mixture does not have uniform composition throughout. Please refer Is Matter Around Us Pure Class 9 Extra Questions for more information.