Chemistry Commercial nitric acid is coloured because it contains dissolved : Oxygen Coloured impurities Nitrogen dioxide Nitrous oxide Oxygen Coloured impurities Nitrogen dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases will effuse out of football bladder most quickly ? H2 N 2 He O2 H2 N 2 He O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Iron and cadmium Zinc and carbon Lead peroxide and lead Nickel and cadmium Iron and cadmium Zinc and carbon Lead peroxide and lead Nickel and cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Non-stick kitchenwares are coated with Graphite Silicon Teflon PVC Graphite Silicon Teflon PVC ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore which is found in abundance in India is monazite fluorspar magnetite bauxite monazite fluorspar magnetite bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum stops bleeding in minor cuts because of Dialysis Emulsion Solvation Coagulation Dialysis Emulsion Solvation Coagulation ANSWER DOWNLOAD EXAMIANS APP
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