Question

what is effect of pressure on melting point and boiling point .

Answer 1

The higher the vapor pressure of a liquid at a given temperature, the lower the normal boiling point (i.e., the boiling point at atmospheric pressure) of the liquid. The vapor pressure chart to the right has graphs of the vapor pressures versus temperatures for a variety of liquids.

Answer 2

hey mate !!

here is u r answer !!

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the mp of substance which expressed on fusion increased with increase in pressure for example - wax.

boiling point of all the substance increase with increase in pressure .

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I hope help u..