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Physics
Multiple Choice Question with Only One Choice Correct Two lumps of ice join together when pressed. Which one of following will appropriately account for this? (a) Ice lumps have a natural affinity for each other. (b) The latent heat of fusion of ice is high. (c)The melting point of ice decreases with increase in pressure. (d) The melting point of ice increases with increase in pressure.
Chemistry
Fill in the Blank : For an azeotropic solution, the compositions of liquid and vapour at its boiling point are ............. .
Mathematics
Let A and B be two events such that P(A) = 0.3 and P(A B) = 0.8. If A and B are independent events, then P(B) = .............. .