Chemical Process Contact process of sulphuric acid manufacture Yields acids of lower concentration than chamber process Eliminates absorber Yields acid of higher concentration than chamber process Is obsolete Yields acids of lower concentration than chamber process Eliminates absorber Yields acid of higher concentration than chamber process Is obsolete ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Density difference Wetting characteristics None of these Terminal velocities Density difference Wetting characteristics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 250-300 90-100 15-30 250-300 90-100 15-30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Aryl benzene sulphonate (ABS) is a Plasticiser for unsaturated polyester Starting material for the synthesis of glycerine Detergent Coating ingredient for photographic film Plasticiser for unsaturated polyester Starting material for the synthesis of glycerine Detergent Coating ingredient for photographic film ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a food additive? Invertage Citric acid Benzoyl peroxide Ammonium chloride Invertage Citric acid Benzoyl peroxide Ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dechlorination of treated water is necessary to Remove chlorinous taste Remove residual turbidity Control taste and odour Reduce the bacterial load on filter Remove chlorinous taste Remove residual turbidity Control taste and odour Reduce the bacterial load on filter ANSWER DOWNLOAD EXAMIANS APP
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