A. Sulphur & its compounds
B. Water
C. Organic impurities
D. Wax
A. Salt from the crude oil
B. Colour & dissolved gases from cracked gasoline
C. Wax from lube oil
D. None of these
A. Low smoke point
B. High smoke point
C. High aromatics content
D. Low paraffins content
A. Paraffinic
B. Naphthenic
C. Mixed
D. Aromatic
A. Propane & butane
B. Methane & ethane
C. High boiling olefins
D. High boiling naphthenes
A. Lamp method and bomb method
B. Bomb method and lamp method
C. Bomb method and quartz tube method
D. Quartz tube method and lamp method
A. Kjeldahl
B. Dumas
C. Bomb calorimeter
D. Junkers calorimeter