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Which of the following is arranged in or...

Which of the following is arranged in order of incresing melting point ?

A

`Zn lt Cu lt Ni lt Fe`

B

`Fe lt Ni lt Cu lt Zn`

C

`Ni lt Fe lt Zn lt Cu`

D

`Cu lt Zn lt Fe lt Ni`

Text Solution

Verified by Experts

The correct Answer is:
1
When increase unpaired electron, melting point also increase.
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