A noble gas which is not absorbed by coconut charcoal isA. HeB. `N_(2) – InterviewSolution

1.	A noble gas which is not absorbed by coconut charcoal isA. HeB. `N_(2)`C. ArD. Kr.
Answer» Correct Answer - A Helium is not adsorbed by coconut noble gases. Natural gas found in certain parts of America and Canada contains 2 to 7 % helium. At present most of the helium is obtained from this source.

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