Question

Pure substance and impure substance difference between

Answer 1

Answer:

the substance which are made of the atoms or molecules of the same kind are called pure substance whereas the substance which are made of mixture of atoms or molecules of different kind is called impure substance.

Answer 2

substance which are made up two or more atoms or molecule of same kind are called pure substance

substance which are made up of two or more atoms or molecule of different kind are called impure substance .