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Two liquids A and B boil 145^(@)Cand 190...

Two liquids A and B boil `145^(@)C`and `190^(@)C`respectivly. Which of them has a higher vapour pressre at `80^(@)C` ?

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Lower the boiling point, more volatile it is. Therefore, liquid A will have higher vapour pressure at `80^(@)C`
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