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1. Which of the following are donor impurities? GoldPhosphorusBoronAntimonyArsenicInduim Select the correct answer using the following codes
(A): 1, 2, 3
(B): 1, 2, 4, 6
(C): 2, 4, 5
(D): 3, 4, 5, 6
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By: guest on 02 Jun 2017 12.59 am
Donor impurities have five valence electrons.
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