Naphtha yield in straight run distillation of crude oil may be about _______________ percent?
Naphtha yield in straight run distillation of crude oil may be about _______________ percent?
A. 2
B. 6
C. 12
D. 18
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B. 70
C. 90
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Crude oil produced by Indian oil fields are predominantly _______________ in nature?A. Paraffinic
B. Naphthenic
C. Asphaltic
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C. Platforming
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B. Tetramethyllead
C. Ethyl nitrate or acetone
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Antioxidants are added in petrol to _____________________?A. Impart colour to it, for easy identification
B. Minimise the gum formation
C. Prevent icing of the carburettor
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Isomerisation converts the ___________________ tot-paraffins?A. Paraffins
B. Olefins
C. Naphthenes
D. None of these