Question

All the substance which are made of the same kind of particles are called as ______.

• A. pure substance
• B. impure substance
• C. mixture
• D. none of these

Answer 1

The correct option is A pure substance

All the substances which are made up of the same kind of particles are called pure substances.

Example: salt is pure substance as all the particles in salt are of the same type.

Hence, the correct option is $\text{A}$