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An atom of an element (X) has its K , ...

An atom of an element (X) has its K , L and M shell filled with some electrons. It reacts with sodium metal to form a compound NaX . The number of electrons in the M shell of the atom (X) will be

A

Eight

B

Seven

C

Two

D

One

Text Solution

Verified by Experts

The correct Answer is:
B
The number of electrons in them shell of the atom (X) will be seven .
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