Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Nitrogen Helium Sulphur dioxide Carbon dioxide Nitrogen Helium Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In electro-refining, the pure metal is deposited on Electrolyte Vessel Cathode Anode Electrolyte Vessel Cathode Anode ANSWER DOWNLOAD EXAMIANS APP
Chemistry In silvery paints, the main constituent present is White lead Aluminium powder Silver powder Lead powder White lead Aluminium powder Silver powder Lead powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar made by fermentation from cane sugar contains Citric acid Lactic acid Palmitic acid Acetic acid Citric acid Lactic acid Palmitic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry An oxidising agent is a An electron acceptor It releases H2 in a chemical reaction An electron donor In a chemical reaction its oxidation number increases An electron acceptor It releases H2 in a chemical reaction An electron donor In a chemical reaction its oxidation number increases ANSWER DOWNLOAD EXAMIANS APP