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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 Co gt Ni

B

Ni gt Co gt Fe

C

Co gt Ni gt Fe

D

Fe gt Ni gt Co

Text Solution

Verified by Experts

The correct Answer is:
C
The atomic weight 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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