Question

Particles of which are visible by naked eyes :

• A. Mixture
• B. Colloidal solution
• C. Suspension
• D. None of these

Answer 1

The correct option is C

Suspension

Explanation for the correct options:

Option (C) Suspension:

• Suspension particles are larger than $1000\mathrm{nm}$ in size. As a result, when suspensions are visible to the naked eye.
• A blend of chalk and water is an example.

Explanation for the incorrect options:

Option (A) Mixture:

• The homogenous mixture has the same composition due to that it can't be seen through the naked eye.

Option (B) Colloidal Solution:

• The size of particles of the colloidal solution is less than 1000nm which can't be seen through naked eyes.

Hence, Option (C) Suspension is the correct answer.