Q40 / 170 · Manipal (MET) 2021 · Chemistry

Addition of arsenic to germanium makes the latter:

  • A
    metallic conductor
  • B
    intrinsic semiconductor
  • C
    mixed conductor
  • Correct answer
    D
    extrinsic semiconductor

Solution

Since, As is added from outside, it is an extrinsic semiconductor.

Hence, the correct answer is option: 'D'.

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