Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 10 50 25 98 10 50 25 98 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Washing of coal is done to Remove the inherent impurities Both B and C Reduce the ash content Remove the adhering impurities Remove the inherent impurities Both B and C Reduce the ash content Remove the adhering impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of rubber decreases after its vulcanisation. Tackiness Maximum service temperature Tensile strength Resistance to the action of organic solvent Tackiness Maximum service temperature Tensile strength Resistance to the action of organic solvent 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? Calcium & aluminium stearate Formic acid Xanthates Stearic acid Calcium & aluminium stearate Formic acid Xanthates Stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymethyl methacrylate (PMMA) is known as Perspex Bakelite Nylon-6 Teflon Perspex Bakelite Nylon-6 Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Dissolved oxygen Suspended salt Silica Dissolved salt Dissolved oxygen Suspended salt Silica ANSWER DOWNLOAD EXAMIANS APP
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