__Pure A in gas phase enters a reactor 50% of this A is converted to B – McqOptions

MCQOPTIONS

1.	__Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is__
A.	1/2
B.	1/3
C.	1/4
D.	1/5
Answer» C. 1/4

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