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Because of lanthanoid contraction, which...

Because of lanthanoid contraction, which of the following pairs of elements have nearly same atomic, radii? (Numbers in the parenthesis areratomic numbers).

A

Ti (22) and Zr (40)

B

Zr(40)andNb(41)

C

Zr (40) and Hf (72)

D

Zr (40) and Ta (73)

Text Solution

Verified by Experts

The correct Answer is:
C
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  • Which set of elements have nearly the same atomic radii ?

    A
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    B
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    C
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    D
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  • Which series of elements have nearly the same atomic radii ?

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    B
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    D
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  • Which series of elements have nearly the same atomic radii ?

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    B
    Na, K, Rb, Cs
    C
    Li, Be, B,C
    D
    Fe, Co, Ni, Cu

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