The impurity atoms with which pure silicon should be doped to make a p - type semiconductor are those of :
antimony
boron
phosphorus
aluminium
A
antimony
B
boron
C
phosphorus
D
aluminium
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Solution
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p type semiconductor has more number of holes than electrons. P-type semiconductors are created by doping an intrinsic semiconductor with acceptor impurities like boron, aluminium and other group IIIA elements
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