With which one of the following elements silicon should be doped so as to give $$p$$ - type of semiconductor?
A.
Germanium
B.
Arsenic
C.
Selenium
D.
Boron
Answer :
Boron
Solution :
$$p$$ - type of semiconductor are obtained by doping silicon or germanium with elements of group 13 like $$B,$$ $$Al,$$ $$Ga$$ or $$In$$ so silicon is doped with boron.
Releted MCQ Question on Physical Chemistry >> States of Matter Solid, Liquid and Gas
Releted Question 1
Equal weights of methane and oxygen are mixed in an empty container at $${25^ \circ }C.$$ The fraction of the total pressure exerted by oxygen is