Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? NaCl NH? Coke CaO NaCl NH? Coke CaO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement? Stearic acid Xanthates Formic acid Calcium & aluminium stearate Stearic acid Xanthates Formic acid Calcium & aluminium stearate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 35 20 5 0.5 35 20 5 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dechlorination of treated water is necessary to Control taste and odour Reduce the bacterial load on filter Remove residual turbidity Remove chlorinous taste Control taste and odour Reduce the bacterial load on filter Remove residual turbidity Remove chlorinous taste ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are Derived from living organisms Catalyst for temperature sensitive reactions All of these Proteins with high molecular weight (around 10, 000) Derived from living organisms Catalyst for temperature sensitive reactions All of these Proteins with high molecular weight (around 10, 000) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Essential oils are usually obtained using Extractive distillation Solvent extraction Steam distillation Leaching Extractive distillation Solvent extraction Steam distillation Leaching ANSWER DOWNLOAD EXAMIANS APP