

MCQOPTIONS
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1. |
The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state. |
A. | less |
B. | more |
C. | same |
D. | either (a) or (b); depends on the nature of the substance |
Answer» D. either (a) or (b); depends on the nature of the substance | |