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Question
Chemistry
The addition of arsenic to germanium makes the latter a
Q. The addition of arsenic to germanium makes the latter a
2472
231
The Solid State
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A
metallic conductor
17%
B
intrinsic semiconductor
39%
C
mixed conductor
9%
D
extrinsic semiconductor
36%
Solution:
As external substance (As) is added to Ge, it is an extrinsic semiconductor.