A. Distillation
B. Hydrogenation of oils
C. Absorption
D. Humidification
Related Mcqs:
- A unit operation is exemplified by the process of ___________________?
A. Reduction
B. Desorption
C. Nitration
D. Combustion - Stereospecific agents are exemplified by________________?
A. Radiation
B. Supported metal oxide catalysts
C. Ziegler catalysts
D. All A , B. & C - Fat dispersed in water is exemplified by__________________?
A. Colloids
B. Gel
C. Butter
D. Emulsion - Solvay process as compared to dual process (i.e. modified Solvay process) ?
A. Can use low grade brine
B. Has less corrosion problems
C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl
D. Both B. and C. - The main use of HCl is in the___________________?
A. Drilling of petroleum wells and pickling of steel sheets
B. Manufacture of cationic detergent
C. Treatment of spent fuel of nuclear reactor
D. None of these - Multistage catalytic converter is not used in the___________________?
A. Conversion of SO2 to SO3
B. NH3 synthesis reaction
C. Both A. and B.
D. Neither A. nor B. - Alcohol is produced by the___________________?
A. Oxidation of an aldehyde
B. Hydrolysis of an ether
C. Esterification of a fat
D. None of these - Dry ice (solidified CO2) is used for the___________________?
A. Storage & shipment of frozen foods and ice-creams
B. Liquefaction of permanent gases
C. Liquefaction of natural gas
D. None of these - Comparing sulphate process with sulphite process, we find that ______________ in the later ?
A. Both temperature & pressure in the former is less than that
B. Both temperature & pressure in the former is more than that
C. Temperature is more in the former whereas pressure is more
D. Pressure is more in the former whereas temperature is less - Le-Blanc process is a primitive process for the manufacture of___________________?
A. Caustic soda
B. Soda ash
C. Bromine from sea water
D. Hydrochloric acid
