1.

(A) Second ionization enthalpies of Cr and Cn are very low (R) Both Cr and Cu are stable in their +2 oxidation state

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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