Question

By liquefying ____________ we can separate Oxygen and Nitrogen gases​

Answer 1

By liquefying ____________ we can separate Oxygen and Nitrogen gases

By liquefying fractional distillation we can separate Oxygen and Nitrogen gases

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Answer 2

Explanation:

Fractional distillation of air:

About 78 per cent of the air is nitrogen and 21 per cent is oxygen. These two gases can be separated by fractional distillation of liquid air.

ANSWER:

So from the above information we conclude that ;

By liquefying " air " we can separate Oxygen and Nitrogen gases.

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