At certain temperature and pressure 4 grams of helium effuses out in 10 minutes. Under similar conditions ‘X’ grams of methane effuses out in 600 seconds. ‘X’ is equal to

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1 g

8 g

2 g

16 g

answer is B.

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Detailed Solution

WHeWCH4=MHeMCH4; 4WCH4=416; WCH4=8 g

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