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#1 2017-10-05 05:41:33
- shakeel123
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Pick out the trivalent impurity atom?
10th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Physics 10th Class Chapter 8 Information and Communication Technology
Question:
Pick out the trivalent impurity atom?
Option A):
Gallium (Ga)
Option B):
Phosphorous (P)
Option C):
Arsenic (As)
Option D):
Bismuth (Bi)
Correct Answer is Option A):
Gallium (Ga)
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