Question

Parveen is given a glass bottle with some white substances in it that is either chalk or sugar. How can he find out which of the two is sugar or chalk without tasting it?

Answer 1

Answer:

you need to stir it if the solvent get completely dissolved I.e. forms a homogeneous mixture it is sugar but if not I.e.forms a heterogeneous mixture it is chalk

hope this helps

Explanation:

sugar has very fine particles size due to which it forms a homogeneous mixture but vice versa in case of chalk