A. Adsorbing on palladium
B. Absorbing in ethanolamine
C. Scrubbing with wash oil
D. Passing it through electrostatic precipitator
A. Nitric acid
B. Sulphuric acid
C. Ammonium sulphate
D. Hydrochloric acid
A. Galena
B. Chalcopyrite
C. Hematite
D. Bauxite
A. Hydrogenation
B. Oxidation
C. Hydrolysis
D. Hydrocracking
A. Concentrated sulphuric acid
B. Oleum
C. Sulphurous acid
D. Dilute sulphuric acid
A. Calcium sulphate
B. Potassium sulphate
C. Potassium chlorate
D. None of these
A. Coke breeze
B. Lime powder
C. Silica/quartz
D. Dolomite
A. Thermosetting
B. Thermoplastic
C. Fibrous
D. Chemically active
A. V2O5
B. Pt
C. Ni
D. Cr
A. Hydrocyanic acid
B. Nicotine
C. Sodium fluoride
D. Hexane