1.

Explain the procedure of fractional distillation for separating oxygen from air​

Answer»

Answer:

Air is filtered to REMOVE dust, and then cooled in stages until it reaches –200°C. At this temperature it is a LIQUID.

...

Liquefying the air

water VAPOUR condenses , and is removed using ABSORBENT filters.

carbon dioxide freezes at -79°C, and is removed.

oxygen liquefies at -183°C.

nitrogen liquefies at -196°C.

Step-by-step explanation:

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