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- #S - Block Elements (Alkali and Alkaline Earth Metals)
The reason for the higher melting point of alkaline earth metals than alkali metals is :
Option: 1
Due to smaller size of alkaline earth metal
Option: 2
Due to lesser second ionisation potential of alkaline earth metals
Option: 3
Both 1 & 2
Option: 4
Due to higher heat of hydration of alkaline earth metals
Answers (1)
As we learnt ,
Melting point of alkaline earth metals -
Due to small size & more close packed crystal lattice, the alkaline earth metals have higher melting point .
Therefore, option(1) is correct.
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