1.

A maxima or minima is obtained in the temperature. The composition curve of a mixture of two liquids does not indicate

Answer»

That the LIQUIDS are immiscible with ONE another
That the liquids are PARTIALLY miscible at the MAXIMUM or minimum.
An azeotropic mixture.
A eutectic formation.

Solution :Greater is the intermolecular FORCE on mixing, more negative will be the devaition `p lt P_(A)^(@)chi_(A) + p lt P_(B)^(@)chi_(B)`.
Experimental vapour pressure will be less than calculated vapour pressure.


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