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Chemistry Solid State General Single Correct MCQ
Published on: August 12, 2026

To get n – type of semiconductor, germanium should be doped with

A
Gallium
B
Arsenic
C
Aluminium
D
Boron.

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Text Solution

Verified by Experts
The correct answer is:
B

Germanium belongs to group 14 of periodic table and have 4 valence electrons when doped with a group 15 elements like As or P form n-type semiconductors due to presence of an extra valence electrons.

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