Question

Read the following statements for the distillation of air and Choose the correct statement /s:

I.A mixture of gas can be liquified by cooling the gas and by applying high pressure.
II. The various gases of air are separated from one another by the simple distillation of liquid air.
III. Fractional distillation separate the various liquids according to their boiling points, the component with lower boiling point will distil first and the one with higher boiling point will distil later.
IV .Nitrogen ( Boiling Point is-196 degree celsius)will distil first than oxygen ( Boiling Point is-183 degree celsius) during fractional distillation of air.Required to answer. Single choice.

II,III and I
I and II
II and IV
I,III and IV

Answer 1

Answer:

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