Chemical Process Which of the following is used as a coagulant in treating turbid water? Ferric sulphate Activated carbon Calcium sulphate Chlorine Ferric sulphate Activated carbon Calcium sulphate Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Dacron Vinyl chloride Maleic anhydride Phthalic anhydride Dacron Vinyl chloride Maleic anhydride Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like Fragile nature Easy poisoning tendency High cost All of these Fragile nature Easy poisoning tendency High cost All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituent of limestone is CaCO₃ MgCO₃ Na₂CO₃ CaSO₄ CaCO₃ MgCO₃ Na₂CO₃ CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Widely used method for the conditioning of boiler feed water is the Cold lime process Coagulation Hot-lime soda process Sequestration Cold lime process Coagulation Hot-lime soda process Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → converter → absorber Furnace → evaporator → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → converter → absorber ANSWER DOWNLOAD EXAMIANS APP
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