- (A) Na2SO4
- (B) CaSO4
- (C) MgSO4
- (D) BaSO4
Chemical Engineering Mcqs
- (A) Sodium sulphide & sodium carbonate
- (B) Sodium sulphite & sodium carbonate
- (C) Sodium sulphite & sodium sulphide
- (D) None of these
- (A) 2-8
- (B) 18-23
- (C) 27-32
- (D) 1-4
- (A) Fatty acid
- (B) Fatty alcohols
- (C) Tallow
- (D) Detergents
- (A) Bacterial growth
- (B) Taste and odour
- (C) Turbidity
- (D) None of these
- (A) Osmosis
- (B) Reverse osmosis
- (C) Absorption
- (D) Adsorption
- (A) High cost
- (B) Fragile nature
- (C) Easy poisoning tendency
- (D) All A,
- (A) Reduced softening capacity of zeolite
- (B) Increased dosage of chlorine to provide a disinfecting residual in the water
- (C) Easy removal of its hardness
- (D) None of these
- (A) Quartz
- (B) Galena
- (C) Siderite
- (D) Chalcopyrite
- (A) Iron-steam reaction
- (B) Electrolysis of water
- (C) Steam reforming of naphtha
- (D) Its cryogenic separation from coke oven gas
