Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Silver bromide Silver iodide Sodium chloride Silver chloride Silver bromide Silver iodide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Ag Na Fe Hg Ag Na Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are lead in bullets narcotics contrabands genuine coins from counterfeit coins lead in bullets narcotics contrabands genuine coins from counterfeit coins ANSWER DOWNLOAD EXAMIANS APP
Chemistry The highest volume of gases in lower atmosphere is comprised of Carbon dioxide Nitrogen Oxygen Hydrogen Carbon dioxide Nitrogen Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main pollutants released from iron and steel industry are CO, CO2 and SO2 CO2, H2S and NO2 CO2, NO2 and SO3 NO, SO3 and H2S CO, CO2 and SO2 CO2, H2S and NO2 CO2, NO2 and SO3 NO, SO3 and H2S ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacturing of iron from iron ore involves the process of Oxidation Fractional distillation Reduction Electrolysis Oxidation Fractional distillation Reduction Electrolysis ANSWER DOWNLOAD EXAMIANS APP
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