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Abhishek Jhunjhunwala

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2 years ago

Which of the following gases can be used for storage of fresh sampel of an oil for a long time?      (a)  Carbon dioxide or oxygen (b)  Nitrogen or helium      (c)  Helium or oxygen (d)  Nitrogen or oxygen

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Muskan Anand

2 years ago

Option C. Helium or nitrogen gases can be used for storage of a fresh sample of an oil for a long time.

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