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#1 2017-11-22 15:28:41
- shakeel123
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Which is an inert gas?
Armed Forces Police Chemistry Exams Quizzes MCQs Quizzes Elements of Biological Importance
Question:
Which is an inert gas?
Option A):
Oxygen
Option B):
Hydrogen
Option C):
Nitrogen
Option D):
CO
Correct Answer is Option C):
Nitrogen
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2017-11-22 15:28:41
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