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Which of the two have almost similar siz...

Which of the two have almost similar size

A

`""_(22)Ti and ""_(40)Zr`

B

`""_(41)Nb and ""_(73)Ta`

C

`""_(39)Y and ""_(57)La`

D

`""_(20)Ca and ""_(31)Ir`

Text Solution

Verified by Experts

The correct Answer is:
B
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