Published by:
CGP EDU Academic Team
Published on: August 12, 2026
In first transition series, the melting point of 
is low because
A
Due to 
configuration, metallic bonds are strong
configuration, metallic bonds are strong
B
Due to 
configuration, metallic bonds are weak
configuration, metallic bonds are weak
C
Due to 
configuration, metallic bonds are weak
configuration, metallic bonds are weak
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
C
(c ) Due to 
configuration, metallic bonds are weak. 
orbital is half filled as a result 
electrons are more tightly held by the nucleus and this reduces the de-localization of electrons resulting in weaker metallic bonding.
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