- (A) Spraying 66° Be H2SO4 counter current to the flow of the gas
- (B) Passing it through a bed of diatomaceous earth
- (C) Passing it through a bed of silica gel
- (D) None of these
Chemical Engineering Mcqs
- (A) Coke and sand
- (B) Brine and coal
- (C) Coke and caustic soda
- (D) None of these
- (A) Rag pulp
- (B) Mechanical pulp
- (C) Sulphate pulp
- (D) Sulphite pulp
- (A) Polythene
- (B) Epoxy polymer
- (C) P.V.C.
- (D) Polystyrene
- (A) Water treatment
- (B) Glass manufacture
- (C) Hydrogenation of fatty oil as a catalyst
- (D) Development of exposed photographic plate
- (A) Chlorine dioxide (ClO2)
- (B) MgO
- (C) SO2 gas
- (D) Mercaptans
- (A) Ni
- (B) Cr
- (C) V2O5
- (D) Al2O3
- (A) CaCO3
- (B) ZnO
- (C) Al2O3
- (D) Fe
- (A) Caprolactam
- (B) Hexamethylene diamine and adipic acid
- (C) Hexamethylene diamine and Maleic anhydride
- (D) Hexamethylene diamine and Sebacic acid
- (A) Addition of alum (a coagulant)
- (B) Boiling
- (C) Filtration (through gravity sand filter)
- (D) Addition of lime
