The activity and selectivlty of zeroites as catlyst is besed on :
A
their pore size
B
size of their cavities on the surface
C
Both a and b
D
none of these
Text Solution
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The correct Answer is:
C
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Statements : In the presence of promter, the activity of the catalyst is enhanced . . Expabnations : The promter increases the surface area of the catlyst nad thus enhancing the number of active centres .