1. Tardigrade
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  3. Chemistry
  4. Two liquids A and B boil at 145° C and 190° C respectively. At 80° C which of them has higher vapour pressure?

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Q. Two liquids A and B boil at $ 145{}^\circ C $ and $ 190{}^\circ C $ respectively. At $ 80{}^\circ C $ which of them has higher vapour pressure?

JamiaJamia 2010

Solution:

Lower the boiling point, more volatile it is. Therefore, liquid A will have higher vapour pressure at $ 80{}^\circ C. $