Given below are two statements. One is labelled as Assertion (A) and the other is labelled as reason (R).
Assertion (A): Zn, Cd, Hg are non transition elements while Cu, Ag, Au are transition elements.
Reason (R): Zn,Cd and Hg has incompletely filled d-orbitals in +2 oxidation state.
In light of the given statements, choose the correct answer from the options given.

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Both (A) and (R) are true and (R) is the correct explanation of (A)

Both (A) and (R) are true but (R) is not the correct explanation of (A)

(A) is true but (R) is false

Both (A) and (R) are false

answer is C.

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Detailed Solution

Transition metals are defined as the elements having incompletely filled d orbitals. Since Zn, Cd and Hg have completely filled d orbital, they are not regarded as transition elements.

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