1.

(A) Colloidal sols scatter light while true solutions do not. (R ) The paricalsin the colloidal sol move much slower than that of the true solution

Answer»

Both (A) and (R ) are true and (R ) is the CORRECT explanation of (A)
Both (A)and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is FALSE
Both (A) and (R ) are false

ANSWER :B


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