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2766. Catalyst used in the catalytic cracking is

September 7, 2025 by Admin

silica-alumina

silica gel

vanadium pentoxide

nickel

✅ The correct answer is option A.

Categories Chemical Engineering, Engineering, Petroleum Refinery Engineering MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Petroleum Refinery Engineering MCQs

2761. Gray-King Assay and Roga Index of coal is a measure of its

2771. As time passes, the calorific value of stored coal

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