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A balloon filled with ethylene is pricked with a needle and quickly dropped in a tank of `H_(2)` gas under indentical conditions. After a while, the balloon will
A. Shrunk
B. Enlarge
C. Completely collapse
D. Remain unchanged in size

1 Answer

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Best answer
Rate of diffusion `propsqrt((1)/(M))`
Hence, `H_(2)` will diffuse into balloon and its size will increase.
The correct choice is (`b`)

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