The best method of determining sulphur in crude oil is by the _______________ method?

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Higher vapour pressure of gasoline indicates _________________?

A. Low flash point B. High breathing loss C. Both A. and B. D. Neither A. nor B....

Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?

A. Smoking tendency of hydrocarbons increases in the order: paraffins → isoparaffins → naphthenes → aromatics B. Smoking tendency of paraffins increases with decrease in its molecular weight C. Smoking tendency of naphthenes decreases with its increasing molecular weight & also on addition of double bond D. Smoking tendency of aromatics decreases with increase in … Pick out the wrong statement about the smoking tendency of various hydrocarbon constituents of kerosene ?Read More...

Which is an anticing compound ?

A. Amyl nitrate B. Alcohols C. Mercaptans D. Pyridine...

Products drawn from the top to bottom of the crude oil distillation column has progressively increasing ___________________?

A. Boiling points B. Molecular weight C. C/H ratio D. All A., B. and C....

Feedstock for polymerisation is__________________?

A. Naphtha B. Cracked gases rich in C2 & C4 olefins C. Low boiling aromatics D. None of these...