Chemical Process Calcareous & argillaceous materials are used in the manufacture of Cement None of these Lead Carbon disulphide Cement None of these Lead Carbon disulphide 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. 15-30 90-100 250-300 15-30 90-100 250-300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oil produced by solvent extraction Has low free fatty acid content Both A & B Is odourless Neither A nor B Has low free fatty acid content Both A & B Is odourless Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Lime Sodium bisulphite Chlorine Sulphuric acid Lime Sodium bisulphite Chlorine Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 4000-4500 2000-2200 200-300 700-850 4000-4500 2000-2200 200-300 700-850 ANSWER DOWNLOAD EXAMIANS APP
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