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The seperation of Nitrogen from oxygen using fractional distillation of air is possible ...

The seperation of Nitrogen from oxygen using fractional distillation of air is possible because
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  • A Nitrogen is less dense than oxygen
  • B Oxygen is more reactive than nitrogen
  • C Of the difference in their boiling points
  • D They belong to the same period
Correct Answer: Option C
Explanation:
The various gases vaporize as their boiling points are reached, then they are pumped away and separately re-liquefied for convenient storage.

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