Chemical Process Which of the following is an ore of iron? Hematite Bauxite Galena Chalcopyrite Hematite Bauxite Galena Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? H₂ NaHCO₃ None of these Na₂CO₃ H₂ NaHCO₃ None of these Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea weeds are an important source of Chlorine Fluorine Bromine Iodine Chlorine Fluorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Linde process of gas liquefaction employs Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Exchange of heat with colder stream Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Exchange of heat with colder stream Adiabatic expansion against a piston or in a turbine Merely compressing the gas beyond its critical pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Sequestration None of these Scale formation Corrosion Sequestration None of these Scale formation Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Finely ground calcium aluminate & silicate is a/an Abrasive Cermet Cement Explosive Abrasive Cermet Cement Explosive ANSWER DOWNLOAD EXAMIANS APP
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