1.

Two glass bulbs A and B at same temperature are connected by a very small tube having astop-corck. Buib A has a volume of 100 cm3 and contained the gas while bulb B was empty. Onopening the stop-corck, the pressure fell down to 20%. The volume of the bulb B is :(a) 100 cm3(c) 250 cm3(b) 200 cm3(d) 400 cm3

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