Chemical Process Which of the following is not responsible for causing permanent hardness of water? Ca(HCO₃)₂ None of these MgCl₂ CaCl₂ Ca(HCO₃)₂ None of these MgCl₂ CaCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Deaeration Neither A nor B Both A & B Dechlorination Deaeration Neither A nor B Both A & B Dechlorination ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Conversion of SO₂ to SO₃ in Monsanto 4-pass converter is about __________ percent. 100 98 80 90 100 98 80 90 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. It is a strong mono basic acid which reacts with almost all the metals except noble metals Arc process of nitric acid manufacture is economical as compared to Ostwald About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) It is a strong mono basic acid which reacts with almost all the metals except noble metals Arc process of nitric acid manufacture is economical as compared to Ostwald About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw material used in alcohol distilleries in India is Benzol Methylated spirit None of these Molasses Benzol Methylated spirit None of these Molasses ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wax is a Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Liquid at room temperature Mixture of glycerides Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Liquid at room temperature Mixture of glycerides ANSWER DOWNLOAD EXAMIANS APP
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