1.

A vessel contains a mixture of O_(2 )and N_(2). The quantity of O_(2) is 16% of total mixture. Some quantity of mixture taken out from it and replaced by N_(2). Thisprocess is repeated once more. Now the quantity of O_(2) is 9% of total mixture. If total quantity of mixturewas 8lt , then find the quantity of mixture which is taken out.

Answer»


ANSWER :2LT


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