1.

Let p = pressure. 1. - latent heat of fusion, T = melting point temperature, V_2= volume of solid state and and V_1= volume of liquid state. Then, which of these are correct regarding melting point of a solid?

Answer»

`(dp)/(dT)=L/(T(V_2-V_1))`
when `V_(2) gtV_(1)`, then`(dp)/(dT)gt -0`and melting point increases with INCREASE in pressure
when `V_(2) LT V_1`then `(dp)/(dT)lt 0`and melting point decreases with increase in pressure
Melting point of all solids does not vary with pressure

Answer :A::B::C


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