Chemical Process Portland cement consists mainly of CaO & FE₂O₃ CaO & SiO₂ SiO₂ & Al2O₃ CaO & Al2O₃ CaO & FE₂O₃ CaO & SiO₂ SiO₂ & Al2O₃ CaO & Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrolysis of sugar is called Esterification None of these Hydration Inversion Esterification None of these Hydration Inversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil takes place in a/an __________ reactor. Trickle bed None of these Plug flow Autothermal Trickle bed None of these Plug flow Autothermal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Hematite Chalcopyrite Galena Bauxite Hematite Chalcopyrite Galena Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine is recovered from lye by Evaporation followed by vacuum distillation Extractive distillation technique Liquid extraction technique None of these Evaporation followed by vacuum distillation Extractive distillation technique Liquid extraction technique None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Quicklime Sand Bauxite Calcite Quicklime Sand Bauxite Calcite ANSWER DOWNLOAD EXAMIANS APP
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