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The first ionization energies of alkalin...

The first ionization energies of alkaline earth metal are higher than those of the alkali metals. This is because:

A

There is increase in the nuclear charge of the alkaline earth metals

B

There is decrease in the nuclear charge of the alkaline earth metals

C

There is not change is the nuclear charge

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
A
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