Chemical Process High purity nitrogen is used in Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Hydrogen peroxide Chlorine Chloramine Ferrous sulphate Hydrogen peroxide Chlorine Chloramine Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat splitting catalyst is ZnO Fe Al2O₃ CaCO₃ ZnO Fe Al2O₃ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil produced by solvent extraction Has low free fatty acid content Is odourless Both A & B Neither A nor B Has low free fatty acid content Is odourless Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. None of these Electromagnetic separation Froth floatation Roasting None of these Electromagnetic separation Froth floatation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw material used in alcohol distilleries in India is Methylated spirit Molasses None of these Benzol Methylated spirit Molasses None of these Benzol ANSWER DOWNLOAD EXAMIANS APP
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