A. Drying oil
B. Non-drying oil
C. Semi-drying oil
D. Saturated oil
Which oil is preferred for paint manufacture ? Read More »
Chemical Process A. For the manufacture of gas mantles
B. As a fissile fuel in a nuclear reactor
C. In the manufacture of hydrogen bomb
D. In the treatment of cancer
Thorium is mainly used _______________? Read More »
Chemical Process A. Coagulation
B. Sedimentation
C. Softening
D. Disinfection
Drinking (potable) water treatment does not involve __________________? Read More »
Chemical Process A. Emulsification
B. Dispersion
C. Precipitation
D. Wetting
A. A thermosetting material
B. A condensation polymerisation product
C. Made by employing emulsion polymerisation
D. None of these
Polyvinyl chloride (PVC) is____________________? Read More »
Chemical Process A. n-butene
B. Benzene
C. Either A. or B.
D. Neither A. nor B.
Starting raw material for the manufacture of Maleic anhydride is___________________? Read More »
Chemical Process A. 75
B. < 10
C. > 30
D. 50
A. Can give ammonia synthesis gas (H2 + N2)
B. Is a moving bed reactor
C. Cannot use coking coal
D. Operate at very high pressure
Kopper-Totzek coal gasifier_________________? Read More »
Chemical Process A. Surfactant
B. Builder
C. Optical brightening agent
D. Anti soil redeposition agent
Carboxymethyl cellulose (CMC) is added in detergents to act as a/an___________________? Read More »
Chemical Process A. Not a fumigant
B. BHC (Benzene Hexachloride) containing 99% γ-isomer
C. A by-product of BHC manufacture
D. Both B. and C.
Lindane is____________________? Read More »
Chemical Process