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Which of the following is the correct sq...

Which of the following is the correct squence of atomic weights of given elements?

A

`Fe gt Cogt Ni`

B

`Co gt Nigt Fe`

C

`Ni gt Co gt Fe`

D

`Fe gt Ni gt Co`

Text Solution

Verified by Experts

The correct Answer is:
B
The atomic weights of `Co, Ni` and Fe are 58.90,58.60,55.85 respectively. Therefore `Co gt Ni gt Fe` is the correct sequence of atomic weight.
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A2Z-THE D AND F BLOCK ELEMENTS-Section D - Chapter End Test
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