A container with total volume 10 liter is filled with 20% of O₂, 40% – McqOptions

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1.	A container with total volume 10 liter is filled with 20% of O₂, 40% of N₂, and 40% of CO, what is the volume of O₂?
A.	2 liter
B.	4 liter
C.	8 liter
D.	10 liter
Answer» E.

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