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which of the following is a trivalent semiconductor​

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Keithmorisseremoid

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Answer:

The various examples of trivalent impurities include Boron (B), Gallium (G), Indium(In), Aluminium(Al).

Explanation: Boron is a substance consisting of atoms that all have the same number of protons. The atomic number of boron is 5 i.e. 5 protons.

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