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. 15-30 250-300 90-100 15-30 250-300 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur addition in soap is done to Fasten lather formation 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 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Drinking (potable) water treatment does not involve Disinfection Coagulation Softening Sedimentation Disinfection Coagulation Softening Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. White Red Yellow Black White Red Yellow Black ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 is a Polyamide None of these Thermosetting resin Polyester Polyamide None of these Thermosetting resin Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from None of these Chalcopyrite Cryolite Rock phosphate None of these Chalcopyrite Cryolite Rock phosphate ANSWER DOWNLOAD EXAMIANS APP
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