Chemical Process Saponification number of an oil or fat Is inversely proportional to its molecular weight Detects its adulteration Gives an idea about its molecular weight All of these Is inversely proportional to its molecular weight Detects its adulteration Gives an idea about its molecular weight All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Arc process of nitric acid manufacture is economical as compared to Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) It is a strong mono basic acid which reacts with almost all the metals except noble metals About 90% of nitric acid is manufactured by Ostwald Arc process of nitric acid manufacture is economical as compared to Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Siderite Magnetite Chalcopyrite Hematite Siderite Magnetite Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Dolomite Silica/quartz Coke breeze Lime powder Dolomite Silica/quartz Coke breeze Lime powder 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? Xanthates Calcium & aluminium stearate Formic acid Stearic acid Xanthates Calcium & aluminium stearate Formic acid Stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pasteurisation of milk means Removal of fatty and albuminous substance from it Inhibiting the growth of micro-organisms without killing them None of these Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics Removal of fatty and albuminous substance from it Inhibiting the growth of micro-organisms without killing them None of these Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics ANSWER DOWNLOAD EXAMIANS APP
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