Question

Choose the correct answer from the four alternatives given in the brackets:
______ is opaque in nature.
(Water, True solution, Colloids, Suspension)

Answer 1

Suspension is opaque in nature. It is heterogeneous mixture in which very fine particles of a solid are dispersed in any medium. The size of the paticles is about ${10}^{-7}$m. For example: Chalk dissolved in water.