Petroleum is believed to have originated from __________ sources. Options: A . &nbspVegetable B . &nbspAnimal C . &nbspBoth A & B D . &nbspNeither A nor B

Petroleum is believed to have originated from _________

Question

Petroleum is believed to have originated from __________ sources.

Options:

A . Vegetable

B . Animal

C . Both A & B

D . Neither A nor B

Answer: Option C

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Question 1. Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________ ....a level of about __________ ptb (pounds per thousand barrel).

Question 2. Aniline point test of an oil qualitatively indicates the __________ content of an oil.....

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Question 4. Gasoline yield in catalytic reforming of naphtha may be about __________ percent by weight.....

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Question 6. The main aim of cracking is to produce....

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