Questions
A bubble rises from the bottom of a 70 m deep lake and on reaching the surface, its volume becomes (take atmospheric pressure as that of 10 m column of water and assume that the temperature is constant)
detailed solution
Correct option is B
inside pressure =P0 +hdg and on the surface pressure is P0= 10 m of water pressure applying Boyle's law 10+70V1 = 10 V2 V2=8 V1Talk to our academic expert!
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Two vessels separately contain two ideal gases A and B at the same temperature, the pressure of B being twice that of A. under such conditions. The density of A is found to be one-third of the density of B. the ratio of molecular weight of A and B is
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