Chemistry The heaviest naturally occurring element is: Uranium Thorium Polonium Mercury Uranium Thorium Polonium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Amino acids Nitrates Ammonia Nitrogenase Amino acids Nitrates Ammonia Nitrogenase ANSWER DOWNLOAD EXAMIANS APP
Chemistry In electro-refining, the pure metal is deposited on Cathode Vessel Anode Electrolyte Cathode Vessel Anode Electrolyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Manganese Aluminum Silver Copper Manganese Aluminum Silver 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 items amenable to detection by soft x-rays are contrabands genuine coins from counterfeit coins narcotics lead in bullets contrabands genuine coins from counterfeit coins narcotics lead in bullets ANSWER DOWNLOAD EXAMIANS APP