Electron distribution or electronic configuration of elements — task. Science CBSE, Class 10.

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1.

The total number of valence electrons in \(Ar\) atom is

\(0\)
\(2\)
\(6\)
\(8\)

2.

The total number of electrons in the L shell of \(Si\) is

\(8\)
\(2\)
\(4\)

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