Increases the melting point of solids which expand on melting
Always decreases the melting point of a solid
A
Always increases the boiling point of a liquid
B
Always increases the melting point of a solid
C
Increases the melting point of solids which expand on melting
D
Always decreases the melting point of a solid
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Solution
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because pressure α boiling point of substance
So, with increase in pressure there is always increase in boiling point.
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