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AIIMS2012Chemistry-P BLOCK ELEMENTS

AIIMS 2012 Chemistry Doping MCQ Question

Type: MCQ-conceptual-Medium-Class 12

If Si is doped with B,

A

n-type semiconductor is formed

B

p-type semiconductor is formed

C

insulator is formed

D

polymer is formed

Correct Answer

Option B

Detailed Explanation

Silicon belongs to group 14, it is doped with a group 13 element like B which contains only three valence electrons.

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