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Question
 In which of the following metallic bond is strongest?
Options:
A .  Fe
B .  Sc
C .  V
D .  Cr
Answer: Option D
:
D
Strength of metallic bond depends upon number of unpaired electrons. As number of unpaired electrons increases, the bond strength increases. So Cr,Mo,Wshow stronger bonding due to maximum number of unpaired electron.

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