Effectiveness factor (E) of a catalyst pellet is defined as below. Eff – McqOptions

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1.	Effectiveness factor (E) of a catalyst pellet is defined as below. 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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