This matter admits of on excuse.

(a) Define matter. Give four examples of matter. (b) What are the characteristics of matter ?

What is matter? How many state of matter are there? What are they?

The gray matter differs from white matter in the :

Sohan took an unknown matter in to a beaker. The matter took the shape of the beaker. Later he transferred the matter into a measuring cylinder. The matter took the shape of the container but its volume remained the same. What is the state of that matter?