Which of the following resistances is not involved in a gas phase cata – McqOptions

MCQOPTIONS

1.	Which of the following resistances is not involved in a gas phase catalytic (gas-solid) reaction ?
A.	Ash resistance.
B.	Gas film and pore surface diffusion resistances for reactants.
C.	Surface phenomenon resistance.
D.	Gas film and pore surface diffusion resistances for products.
Answer» B. Gas film and pore surface diffusion resistances for reactants.

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