asked by
Give two examples of trivalent and pentavalent impurities.

Please log in or register to answer this question.

1 Answer

0 votes
answered by
Trivalent Impurities:  1) Gallium (Ga) 2) Indium (In) 3) Aluminium (Al) 4) Boron (B) 

Pentavalent Impurities:  1) Phosphorus (P) 2) Antimony (Sb) 3) Arsenic (As) 4) Bismuth (Bi)

Welcome to Q&A site for electrical and electronics engineering discussion for diploma, B.E./B.Tech, M.E./M.Tech, & PhD study.
If you have a new question please ask in English.
If you want to help this community answer these questions.