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krishantayal
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Poll
Asked: 2021-06-11T11:36:51+00:00 In:

Which of the following gases can be used for storage of fresh sample of an oil for a long time ?

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Poll Results

12.5%(a) Carbon dioxide or oxygen ( 1 voter )
0%(b) Nitrogen or oxygen
0%(c) Carbon dioxide or helium
87.5%(d) Helium or nitrogen ( 7 voters )
Based On 8 Votes

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Class 10 Chemistry Question.
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    1. (d) Helium or nitrogen

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