2023
Chemistry
POST UTME
A liquid begins to boil when
A.
its vapour pressure is equal to the vapour pressure of its solid at a given temperature
B.
. its vapour pressure equal the atmospheric pressure
C.
its volume is slightly increased
D.
molecules start escaping from its surface
Correct Answer: . its vapour pressure equal the atmospheric pressure
Explanation
a liquid begins to boil when its vapour pressure equals the atmospheric/external pressure
a liquid begins to boil when its vapour pressure equals the atmospheric/external pressure
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