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Which is not similar characteristic(s) a...

Which is not similar characteristic(s) about the electronic configuration of Be, Mg, Ca?

A

All the atoms have a pair of s-electrons in their outermost energy level

B

All die atoms contain a pair of p-electrons in their outermost energy level

C

All are alkaline earth metals

D

All are of second group of the periodic table

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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