Question

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

Answer 1

Answer

Nitrogen or helium can be used for storage of fresh sample of oil for long time because both the gases provide inert atmosphere.

Answer 2

Answer:

Nitrogen gas

Explanation:

Nitrogen is used as an antioxidant in many industries to avoid the oxidation of oil/ prevent it from going rancid