Question 5

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

  • 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
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2017
Question no.
#5
Type
Objective

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