Chemistry Which one of the following elements is an example of noble gas ? Hydrogen Helium Nitrogen Chlorine Hydrogen Helium Nitrogen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Polystyrene Metallic polysulphides Teflon Polyurethane Polystyrene Metallic polysulphides Teflon Polyurethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry When Hydrogen starts burning in air, it produces ? Carbonic Acid Methane Ammonia Water Carbonic Acid Methane Ammonia Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of moles of solute present in 1 kg of a solvent is called its normality formality molarity molality normality formality molarity molality ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bauxite is an alloy of which of the following metals ? Iron Aluminium Silver Tin Iron Aluminium Silver Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural resource, known as black gold is Lead Tin Platinum Coal Lead Tin Platinum Coal ANSWER DOWNLOAD EXAMIANS APP