1.

(A): When a finely divided active carbon or clay is stirred into a dilute solution of a dye, the intensity of colour in the solution is decreased. (R): The dye is adsorbed on the solid surface of carbon or clay

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 
(A) is false but (R) is true 

ANSWER :A


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