Question

A substance made up of a single type of particles having the same chemical nature is:-

• A. Pure substance
• B. Impure substance
• C. Homogeneous mixture
• D. Heterogeneous mixture

Answer 1

The correct option is A

Pure substance

The explanation of the correct option:

the correct option is ‘A’.

• The type of substance consists of a single type of particles of the same chemical nature is called a pure substance and is made up of homogeneous particles.

The explanation of the incorrect option:

• Impure substance is a mixture of two or more substances in different proportions.
• Homogeneous mixture is a type of mixture in which the components mixed are uniformly distributed in the whole solution.
• Heterogeneous mixture is a type of mixture in which the components mixed are non-uniformly distributed in the whole solution.

So, the correct option is ‘A’. A substance made up of a single type of particle having the same chemical nature is a pure substance.