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

A. Oleophilic
B. Oleophobic
C. Both A. and B.
D. Neither A. nor B.

A. Sweetening
B. Dehydration
C. Stabilisation
D. Visbreaking

A. Diesel
B. Kerosene
C. Petrol
D. Furnace oil

A. Paraffins
B. Olefins
C. Naphthenes
D. None of these

A. Viscosity index
B. Volatility
C. Pour point
D. None of these

A. Tetraethyl lead
B. Tetramethyllead
C. Ethyl nitrate or acetone
D. None of these