1.

(A): A blue colour is obtained when a copper wire is immersed in AgNO_3 solution (R) : Silver reduces Cu^(2+) to copper

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 :C


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