A semiconductor of Ge can be made p - type by adding

1.	A semiconductor of Ge can be made p - type by adding
Answer» Trivalent impurity Tetravalent Pentavalent Divalent impurity SOLUTION :p-type semiconductors are made by ADDING impurity of PREVIOUS group elements. For making p-type semiconductor of Ge (`14^(th)` group), it is to be doped with trivalent impurity.

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