(A) Colloidal particles show Brownian Movement
(R ) Brownian movement arises because of the impact of the molecules of the dispersion medium with the colloidal particles.

Options

A. Both (A) and (R ) are true and (R ) is the correct explanation of (A)
B. Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
C. (A) is true but (R ) is false
D. Both (A) and (R ) are false

Answer

A