21. In sweetening process, solutizer agent used with caustic alkali is
22. In catalytic alkylation, higher iso-butane to olefin ratio gives
23. Aromatics have the highes __________ of all the hydrocarbons of same carbon atoms.
24. Thermofer catalytic cracking process is a __________ process.
25. The order of preference for feedstock to a catalytic reformer is
26. Pick out the wrong statement.
27. Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octance is chemically known as
28. Flash point of an oil gives an idea of the
29. Flash point of an oil is determined by the
30. Cetane number of high speed diesel must be?
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