Which of the following holds good for a solution obeying Raoult's...

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Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?

A. ΔH = 1 (+ ve)and Δ V = -ve

B. ΔH = 0

C. ΔV = 0

D. Both B and C

Answer: Option D

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B. ΔH = 0

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