Chemical Engineering > GATE 2025 > Catalyst Deactivation
Choose the option that correctly matches the items in Group 1 with those in Group 2.
Group 1
(P) Coking
(Q) Poisoning
(R) Sintering
Group 2
(I) Prolonged exposure of catalyst to high temperature
(II) Deposition of carbonaceous material on catalyst surface
(III) Irreversible chemisorption of molecules on active sites of catalyst
Group 1
(P) Coking
(Q) Poisoning
(R) Sintering
Group 2
(I) Prolonged exposure of catalyst to high temperature
(II) Deposition of carbonaceous material on catalyst surface
(III) Irreversible chemisorption of molecules on active sites of catalyst
Explanation
Correct : b
Similar Questions
What is the worst-case time complexity of insertion in an AVL tree?
Which operations on a binary search tree have O(h) complexity?
Compare search complexities of sorted array vs balanced BST.