_______ is used to separate crude oil ‘petroleum’ into useful fractions such as kerosene, petrol and diesel etc.
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Answered by
1
Answer:
fractional distillation
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0
Answer:
Fractional distillation
Explanation:
Fractional distillation is the use of distillation to separate a liquid mixture into different parts (fractions) that differ in boiling point. The substances in crude oil have different boiling points, so they can be separated by fractional distillation.
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