Chemistry Which one of the following mineral does not contain oxygen ? Calcite Bauxite Haematite Cryolite Calcite Bauxite Haematite Cryolite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Thorium Zinc Radium Plutonium Thorium Zinc Radium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass gets discoloured in air due to constant exposure in presence of: Hydrogenated wafers Aluminium phosphide Hydrogen sulphide Aluminium sulphide Hydrogenated wafers Aluminium phosphide Hydrogen sulphide Aluminium sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecule which has the highest percentage of ionic character among the following is HCI HI HF HBr HCI HI HF HBr ANSWER DOWNLOAD EXAMIANS APP
Chemistry The non-metal found in the liquid state is Nitrogen Bromine Fluorine Chlorine Nitrogen Bromine Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The water pollution in river is measured by the dissolved amount of Nitrogen Chlorine Ozone Oxygen Nitrogen Chlorine Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP