Which is the most effective catalyst used in catalytic cracking of petroleum products?
A. Iron oxide
B. Nickel
C. Vanadium pentoxide
D. Zeolite
Answer: Option D
Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
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