Number of electrons in the valence shell of a semiconductor is

1

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2

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3

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4

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Solution

The correct option is D $4$
The valency of semiconductor (Ge or Si) is four, hence it has $4$ valence electrons in the outermost orbit of the Ge or Si-atom

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Number of electrons in the valence shell of a semiconductor is

The correct option is D 4The valency of semiconductor (Ge or Si) is four, hence it has 4 valence electrons in the outermost orbit of the Ge or Si-atom

The correct option is D $4$
The valency of semiconductor (Ge or Si) is four, hence it has $4$ valence electrons in the outermost orbit of the Ge or Si-atom