- (A) Sweetening
- (B) Dehydration
- (C) Stabilisation
- (D) Visbreaking
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- (A) Furfural
- (B) Propane
- (C) Methyl ethyl ketone
- (D) Liquid sulphur dioxide
- (A) Paraffin
- (B) Olefin
- (C) Aromatic
- (D) Naphthene
- (A) Petrol
- (B) Diesel
- (C) Water
- (D) Crude petroleum
- (A) 600-750
- (B) 250-350
- (C) 1000-1500
- (D) 2000-2500
- (A) Paraffinic
- (B) Naphthenic
- (C) Intermediate
- (D) None of these
- (A) Sodium hydroxide
- (B) Sodium plumbite
- (C) Cupric chloride
- (D) Potassium isobutyrate
- (A) Propane
- (B) Diethylene glycol
- (C) Aqueous solution (10% water) of diethylene glycol
- (D) Methyl ethyl ketone (MEK)
- (A) Lower calorific value
- (B) Lower octane number
- (C) Higher specific gravity
- (D) Higher ignition temperature
- (A) Impact
- (B) Ball and ring
- (C) Flame
- (D) Viscosity
