10_MOLES_OF_OXYGEN_DIVIDES_AND_ENTERS_TWO_REACTORS_FLOW_RATE_45_KG/S_A – McqOptions

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1.	10_MOLES_OF_OXYGEN_DIVIDES_AND_ENTERS_TWO_REACTORS_FLOW_RATE_45_KG/S_AND_LEAVES_THE_REACTORS_AT_THE_FLOW_RATES_OF_6_KG/S_AND_9_KG/S,_WHAT_ARE_NUMBER_OF_MOLES_OF_OXYGEN_THAT_LEAVES_THE_REACTOR_WITH_9_KG/S??$
A.	180
B.	450
C.	60
D.	90
Answer» E.

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