Pure oxygen is mixed with air to produce an enriched air...

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Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is

A. 1.72

B. 0.58

C. 0.5

D. 0.2

Answer: Option B

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Comments ( 1 )

Keerthana Darjipati :

4 years ago

1.72 is the answer

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