Chemistry Aqueous solution of which of the following is a good conductor of electricity Ammonium acetate Acetic acid Glucose Ammonia Ammonium acetate Acetic acid Glucose Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The cathode of a lead storage battery is made up of Manganese dioxide Lead Lead oxide Zinc Manganese dioxide Lead Lead oxide Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a lead storage battery is discharged, Lead is formed Sulphuric acid is consumed SO2 is evolved Lead sulphate is consumed Lead is formed Sulphuric acid is consumed SO2 is evolved Lead sulphate is consumed ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Lead peroxide and lead Iron and cadmium Nickel and cadmium Zinc and carbon Lead peroxide and lead Iron and cadmium Nickel and cadmium Zinc and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with Oxygen Carbon None of these Hydrogen Oxygen Carbon None of these Hydrogen ANSWER DOWNLOAD EXAMIANS APP