Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 20 - 30 250 - 300 < - 5 100 - 150 20 - 30 250 - 300 < - 5 100 - 150 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is None of these Used in dye manufacture An explosive Used in glycerine manufacture None of these Used in dye manufacture An explosive Used in glycerine manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The purpose of tanning in leather industry is to Impart water resistance Smoothen the leather Stiffen the leather Make it flexible Impart water resistance Smoothen the leather Stiffen the leather Make it flexible ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The difference between saponification value and acid value is Constant for all fatty oils Always negative Called ester value None of these Constant for all fatty oils Always negative Called ester value None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Froth floatation None of these Electromagnetic separation Roasting Froth floatation None of these Electromagnetic separation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Wrought Pig Cast High silicon Wrought Pig Cast High silicon ANSWER DOWNLOAD EXAMIANS APP