Question: A first order reaction A B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by
[A].diffusion within the pellet.
reaction.
external mass transfer.
none of the above.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.