A gas mixture of 40% He and 60% Ne is passed through a diffusion tube, if the am

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A gas mixture of 40% He and 60% Ne is passed through a diffusion tube, if the amount of He is recovered is 20% of the input, what is the percentage of He in the product?

Options:

A . 25 %

B . 33.3 %

C . 50 %

D . 66.6 %

Answer: Option A
Answer: (a).25 %

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