Question

A pure substance is always __________ (homogeneous / heterogeneous)

Answer 1

Homogeneous mixture	Heterogeneous mixture
It has a uniform composition	It has a non-uniform composition
It has only one phase	There are two or more phases
It can’t be separated out physically	It can be separated out physically
‘homo’ means the same	‘hetero’ means different
Example: a mixture of alcohol and water	Example: a mixture of sodium chloride and sand

Correct option -

Therefore, A pure substance is always Homogeneous.