Chemistry Magnetite is Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Platinum Lead Zinc Mercury Platinum Lead Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following elements is found in maximum percentage in the human body ? Carbon Nitrozen Oxyzen Hydrogen Carbon Nitrozen Oxyzen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Helium Neon Argon Krypton Helium Neon Argon Krypton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Sulphur Zinc Nickel Chromium Sulphur Zinc Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following does not form oxyacid ? Sulphur Nitrogen Fluorine Chlorine Sulphur Nitrogen Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP