Explanation:
fractional distillation method is used to obtain petrol from petroleum...
hope it helps
Answer:
Extensive or inextinsive and either physical or chemical
Answer:
a
Explanation:
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Answer:
Can you post the pic to it so I can give you more info?
Explanation:
A compound has to be chemically bonded, however, air is not chemically bonded.
This can be proven by freezing air. By freezing air, it yields different liquids at different temperature. Liquid nitrogen has a different boiling point than liquid oxygen.
If air was a compound, they would all have a single boiling point and a single freezing point.
Hope this helps :)
