The number of valence electrons in silicon atom is -

2

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4

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6

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1

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Solution

The correct option is B $4$
The atomic number of silicon is $14$ .

So, electronic configuration is $2, 8, 4$ .

Therefore, the number of valence electrons is $4$ .

Hence, option $(B)$ is the correct answer.

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Similar questions

(a) What are valence electrons? Where are valence electrons situated in an atom ?

(b) What is the number of valence electrons in the atoms of an element having atomic number 13 ? Name the valence shell of this atom.

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