Chemistry KMnO4 can be used as Fertilizer Disinfectant Insecticide Pesticide Fertilizer Disinfectant Insecticide Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Nichrome Copper Iron Silver Nichrome Copper Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant constituent of atmospheric air is : Oxygen Hydrogen Nitrogen Carbon Oxygen Hydrogen Nitrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the main nitrogenous waste in humans ? Uric Acid Ammonium Nitrate Ammonia Urea Uric Acid Ammonium Nitrate Ammonia Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Rain water Sea water Distilled water River water Rain water Sea water Distilled water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Magnetite is Fe2O3 Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 Fe3O4 FeCO3 2Fe2O3. 3H2O ANSWER DOWNLOAD EXAMIANS APP