Alcohol is more volatile than water, because

Question

Alcohol is more volatile than water, because (A) its boiling point is lower than water (B) it is an organic liquid (C) its freezing point is lower than water (D) its vapour pressure is 2.5 times greater than water

Tardigrade Admin · Accepted Answer

Alcohol is more volatile than water because its vapour pressure is 2.5 times greater than water. A liquid vapourises when its vapour pressure becomes equal to atmospheric pressure.

Q. Alcohol is more volatile than water, because

its boiling point is lower than water

it is an organic liquid

its freezing point is lower than water

its vapour pressure is 2.5 times greater than water

Alcohol is more volatile than water because its vapour pressure is 2.5 times greater than water. A liquid vapourises when its vapour pressure becomes equal to atmospheric pressure.