A `P`-type semiconductor can be obtained by addingA. Arsenic to pure siliconB. gallium to pure siliconC. Antimony to pure germeniumD. Phosphorus ot pure germanium

A `P`-type semiconductor can be obtained by addingA. Arsenic to pure s

1.	A `P`-type semiconductor can be obtained by addingA. Arsenic to pure siliconB. gallium to pure siliconC. Antimony to pure germeniumD. Phosphorus ot pure germanium
Answer» Correct Answer - B `Ga` has a valency of `3`.

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A `P`-type semiconductor can be obtained by addingA. Arsenic to pure siliconB. gallium to pure siliconC. Antimony to pure germeniumD. Phosphorus ot pure germanium

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