Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R :Assertion A : Size of Bk3+ ion is less than Np3+ ion.Reason R : The above is a consequence of the lanthanoid contraction.In the light of the above statements, choose the correct answer from the options given below :

Question

Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : Size of Bk³⁺ ion is less than Np³⁺ ion.

Reason R : The above is a consequence of the lanthanoid contraction.

In the light of the above statements, choose the correct answer from the options given below :

Both A and B are true and R is the correct explanation of A

A is false but R is true

A is true but R is false

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

Solution

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