1.

An atom has 2 electrons in \[K\] shell, 8 electrons in \[L\] shell and 6 electrons in \[M\] shell. The number of \[s\]-electrons present in that element is            [CPMT 1989]

A.                 6             
B.                 5
C.                 7             
D.                 10
Answer» B.                 5


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