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For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the | |
A. | catalyst size is reduced or the catalyst diffusivity is reduced. [Wrong Answer] |
B. | catalyst size is reduced or the catalyst diffusivity is increased. [Correct Answer] |
C. | catalyst size is increased or the catalyst diffusivity is reduced. [Wrong Answer] |
D. | catalyst size is increased or the catalyst diffusivity is increased. [Wrong Answer] |