1.

Assertion : Colloidal solution are quite stable. Reason : Brownian movement does not allow the particles to be acted by force of gravity

Answer»

(A) and (R) are TRUE and (R) is the correct EXPLANATION of (A)
Both (A) and (R) are true but (R) does not explain (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :A


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