1.

(A) Cu^(+) is highly stable in aqueous solution (R) E.C of Cu^(+) is [Ar]4s^1 3d^9

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

Solution :Both (A) and (R) are false


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