Chemical Process Pick out the false statement pertaining to water treatment. Aeration of water is effective in CO₂ removal Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water The zeolite water softening process reduces the hardness of water by not more than 50% Aeration of water is effective in CO₂ removal Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water The zeolite water softening process reduces the hardness of water by not more than 50% ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Cumene Tetra-ethyl lead Isopropyl alcohol Zeolite Cumene Tetra-ethyl lead Isopropyl alcohol Zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Called ester value Always negative Constant for all fatty oils None of these Called ester value Always negative Constant for all fatty oils None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil is a/an Ester of alcohols other than glycerine Solid at normal temperature Mixture of glycerides Mixture of glycerides of fatty acids Ester of alcohols other than glycerine Solid at normal temperature Mixture of glycerides Mixture of glycerides of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 200-300 4000-4500 2000-2200 700-850 200-300 4000-4500 2000-2200 700-850 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Cure pimples & dandruff Improve the soap texture Increase its cleansing action Fasten lather formation Cure pimples & dandruff Improve the soap texture Increase its cleansing action Fasten lather formation ANSWER DOWNLOAD EXAMIANS APP
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