Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Slag cement Glasses Porcelain/Potteries Teflon Slag cement Glasses Porcelain/Potteries Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Well water Underground water Rain water Lake water Well water Underground water Rain water Lake water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction Is reversible Produces soap All of these Is a reaction between an alcohol and an organic acid Is reversible Produces soap All of these Is a reaction between an alcohol and an organic acid 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. 250-300 90-100 15-30 250-300 90-100 15-30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes does not produce Cl₂ as a co-product during the manufacture of caustic soda? Mercury electrolytic cell process Diaphragm electrolytic cell process Lime-soda process None of these Mercury electrolytic cell process Diaphragm electrolytic cell process Lime-soda process None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 100 - 150 20 - 30 250 - 300 < - 5 100 - 150 20 - 30 250 - 300 < - 5 ANSWER DOWNLOAD EXAMIANS APP
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