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krishantayal
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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

11.11%(a) Carbon dioxide or oxygen ( 1 voter )
11.11%(b) Nitrogen or oxygen ( 1 voter )
0%(c) Carbon dioxide or helium
77.78%(d) Helium or nitrogen ( 7 voters )
Based On 9 Votes

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    1. (d) Helium or nitrogen

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