Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 1000°C 750°C 1500°C 500°C 1000°C 750°C 1500°C 500°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituent of limestone is Na₂CO₃ CaSO₄ CaCO₃ MgCO₃ Na₂CO₃ CaSO₄ CaCO₃ MgCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrodenation of vegetable oils is a/an __________ reaction. Endothermic Homogenous Autocatalytic Exothermic Endothermic Homogenous Autocatalytic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? ZnCl₂ Al2O₃ FE₂O₃ AgO ZnCl₂ Al2O₃ FE₂O₃ AgO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of isopropanol produces Propyl alcohol Formaldehyde Acetone Trichloroethylene Propyl alcohol Formaldehyde Acetone Trichloroethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to None of these Avoid its decomposition Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst None of these Avoid its decomposition Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
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