Chemistry Sulphuric acid is Tetrabasic Monobasic Dibasic Tribasic Tetrabasic Monobasic Dibasic Tribasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Oxygen Zinc Fluorine Lithium Oxygen Zinc Fluorine Lithium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Oxygen Carbon monoxide Helium Carbon dioxide Oxygen Carbon monoxide Helium Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is always more than the atomic weight always less than its atomic number a fraction the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight always less than its atomic number a fraction the sum of the number of protons and neutrons present in the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicle which causes air pollution is Carbon Monoxide Carbon dioxide Methane Ozone gas Carbon Monoxide Carbon dioxide Methane Ozone gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Metallic polysulphides Teflon Polyurethane Polystyrene Metallic polysulphides Teflon Polyurethane Polystyrene ANSWER DOWNLOAD EXAMIANS APP