_ Effectiveness factor (E) of a catalyst pellet is defined as, E = (ac – McqOptions

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1.	_ Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed 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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