Consider the gas$-$phase elementary reaction A $->2$B which takes place in a PFR in which A and inert I are fed. If the entering concentration of A is cut in half while maintaining a constant entering volumetric flow rate, vo$,$ how will the conversion change?

a$)$ X will not change

b$)$ X will increase

c$)$ X will decrease

d$)$ Non of the answer are correct A Moving to the next question prevents changes to this answer.