Category: Chemical Process

A. High cost
B. Fragile nature
C. Easy poisoning tendency
D. All A, B. and C.

A. Remove residual turbidity
B. Reduce the bacterial load on filter
C. Control taste and odour
D. Remove chlorinous taste

A. Adjust the pH of the syrup
B. Remove the coloring matter from the syrup
C. Reduce the viscosity of the syrup
D. Improve the rate of crystallisation of sugar

A. Strongly caking coal should not be used in the Lurgi gasifier
B. Acetylene gas cannot be used for illumination purpose
C. Water gas is called blue gas because of the color of the flame, when it is burnt
D. Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels

A. 800
B. 1600
C. 4000
D. 8500

A. Conversion of SO2 to SO3
B. NH3 synthesis reaction
C. Both A. and B.
D. Neither A. nor B.

A. Caustic soda
B. Soda ash
C. Bromine from sea water
D. Hydrochloric acid

A. Soap
B. Detergent
C. Oil hydrogenation
D. Paint

A. Styrene
B. Ethyl alcohol
C. Cumene
D. Phenol

A. Alcohol
B. Essential oil
C. Fatty acids
D. Massecuite