Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Nitric acid Lactic acid Hydrochloric acid Sulphuric acid Nitric acid Lactic acid Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant constituent of atmospheric air is : Nitrogen Oxygen Hydrogen Carbon Nitrogen Oxygen Hydrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode of a dry cell is made up of Iron Zinc Lead Cadmium Iron Zinc Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 88 314 50 138 88 314 50 138 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Ozone Carbon monoxide Water vapour Carbon dioxide Ozone Carbon monoxide Water vapour ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Reduction Electrolysis Oxidation Fractional distillation Reduction Electrolysis Oxidation Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
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