Q: Which one of the following gases is the lightest?
(a)Hydrogen
(b)Helium
(c)Oxygen
(d)Nitrogen
Correct Answer: (a)
The correct answer is (c) 'Oxygen'. This question from the General Studies domain tests knowledge of Miscellaneous.
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Q: Which one of the following gases is the lightest?
Correct Answer: (a)
The correct answer is (c) 'Oxygen'. This question from the General Studies domain tests knowledge of Miscellaneous.