Substances and Groups of Substances
IMPORTANT
Science Solutions from Chapter -1 - Substances and Groups of Substances
This chapter explains topics such as Necessity and Basis of Classification of Matter, Classification of Substances on the Basis of Different Characteristics, Fundamental Units of Matter, etc.
Practice Other Topics from Substances and Groups of Substances
Science>Chemistry>Substances and Groups of Substances>Necessity and Basis of Classification of Matter
This topic explains concepts such as Matter around Us, Separation of Objects based on Raw Materials, Objects around Us, Materials, etc.

Science>Chemistry>Substances and Groups of Substances>Classification of Substances on the Basis of Different Characteristics
This topic explains concepts such as Relative Density of an Object, States of Matter, Properties of Solid, Examples of Solid, etc.

This topic explains concepts such as Atoms as Building Blocks of Matter, The Indivisible Atom, Ancient Ideas of Atom, Size of Atom, etc.
