1.

(A) Zn,Cd^(-) and Hgof group 12 are transition metals (R) Partially filled d sublevel is present in the atomic state as well as in their common oxidation state.

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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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