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Which of the following electronic config...

Which of the following electronic configuration in the outermost two shells is characteristic of the alkaline earth metals?

A

`(n-1)s^(2)p^(6),ns^(2)underline((n-1)s^(2)p^(6))underline(ns^(2))`

B

`(n-1)s^(2)p^(6)d^(10),ns^(2) underline((n-1)s^(2)p^(6)d)underline(ns^(2))`

C

`(n-1)s^(2)p^(6),ns^(2)np^(1)underline((n-1)s^(2)p^(6)ns^(2)np^(1))`

D

`(n-1)s^(2)p^(6),ns^(2)np^(2)underline((n-1)s^(2)p^(6)ns^(2)np^(2))`.

Text Solution

Verified by Experts

The correct Answer is:
A
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