To obtain $P$-type $S i$ semiconductor, we need to dope pure $S i$ with
  • A
    Aluminium
  • B
    Phosphorous
  • C
    Oxygen
  • D
    Germanium
[IIT-JEE 1988; MP PET 1997, 93;Pb. PMT 2001, 02; UPSEAT 2004]
art

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