Distillation tower can separate oil into different fractions

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Why do you think a distillation tower can separate oil into different fractions, while we can't separate seawater into its various fractions in the same way?

Reference no: EM131430373

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Distillation tower can separate oil into different fractions : Why do you think a distillation tower can separate oil into different fractions, while we can't separate seawater into its various fractions in the same way?
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