Effectiveness factor E. of a catalyst pellet is defined as, E = (actua – McqOptions

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1.	Effectiveness factor E. of a catalyst pellet is defined as, E = (actual rate within pore of the catalyst)/(rate if not snowed by pore diffusion), Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) ___________________?
A.	tan hT/T
B.	tan T/T
C.	tan hT/tan T
D.	None of these
Answer» B. tan T/T

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