A) Intermolecular force of attraction in a liquid is quite large
B) All liquids accompanied by cooling on evaporation
C) Lower the boiling point of a liquid, greater is its vapour pressure at room temperature
D) A liquid boils at high temperature at the top of a mountain than at the sea level
Correct Answer: D
Solution :
We know that boiling point falls on decreasing the pressure. At mountain air pressure is low so liquid boils at lower temperature at the top of mountain than at the sea level.
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