Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Salt, limestone and coke or gas None of these Ammonia limestone and coke Ammonia, salt and limestone Salt, limestone and coke or gas None of these Ammonia limestone and coke Ammonia, salt and limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Calcination of gypsum produces Nitre cake Salt cake Lime Plaster of paris Nitre cake Salt cake Lime Plaster of paris ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a detergent? Alkyl benzene sulphonate Polytetraflouroethylene Benzene hexachloride Cellulose nitrate Alkyl benzene sulphonate Polytetraflouroethylene Benzene hexachloride Cellulose nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Roasting None of these Electromagnetic separation Froth floatation Roasting None of these Electromagnetic separation Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C. 250-280 44134 500-600 250-280 44134 500-600 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is Exothermic None of these Endothermic Autocatalytic Exothermic None of these Endothermic Autocatalytic ANSWER DOWNLOAD EXAMIANS APP