Chemical Process Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent. 50 10 25 98 50 10 25 98 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Irreversible Endothermic Exothermic Both B and C Irreversible Endothermic Exothermic Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Slag White Pozzolan Waterproof Slag White Pozzolan Waterproof ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these The metal present in it is costly A metal can be economically extracted from it It contains ≥ 40% metal All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Chalcopyrite Siderite Hematite Magnetite Chalcopyrite Siderite Hematite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Styrene Naphthalene Benzoic acid Phenol Styrene Naphthalene Benzoic acid Phenol ANSWER DOWNLOAD EXAMIANS APP