Chemistry The metal does not give H2 on treatment with dilute HCL is Ag Zn Ca Fe Ag Zn Ca Fe ANSWER DOWNLOAD EXAMIANS APP
Chemistry In silvery paints, the main constituent present is Lead powder Aluminium powder White lead Silver powder Lead powder Aluminium powder White lead Silver powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Decomposition Oxidation Dehydration Reduction Decomposition Oxidation Dehydration Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a man-made source of air pollution ? Forest fire All of these Automobile exhaust Bacterial action in soil and swamp areas Forest fire All of these Automobile exhaust Bacterial action in soil and swamp areas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Bronze Brass Copper Silver Bronze Brass Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Detergent Liquid soap Ordinary soap Dilute acid Detergent Liquid soap Ordinary soap Dilute acid ANSWER DOWNLOAD EXAMIANS APP