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Which of the following can be obtained by fract... - JAMB Chemistry 1991 Question

Which of the following can be obtained by fractional distillation?
A
Nitrogen from liquid air
B
Sodium chloride from sea water
C
Iodine from a solution of Iondine in carbon tetrachloride
D
Sulphur from a solution of sulphur incarbon disulphide
correct option: a
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