Chemistry Which among the following is used as a catalyst in the production of high octane fuels? H2SO4 HF HCl HNO3 H2SO4 HF HCl HNO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry "Paramagnetism" is the property of Paired electrons Completely vacant electronic subshells Completely filled electronics subshells Unpaired electrons Paired electrons Completely vacant electronic subshells Completely filled electronics subshells Unpaired electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 8 13 3 5 8 13 3 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? Sodium Carbonate Pure Water H2SO4 HCl Sodium Carbonate Pure Water H2SO4 HCl ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Ni Pb Cu Pt Ni Pb Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Sublimation Corrosion Galvanisation Reduction Sublimation Corrosion Galvanisation ANSWER DOWNLOAD EXAMIANS APP
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