Chemistry The cathode of a lead storage battery is made up of Manganese dioxide Lead Zinc Lead oxide Manganese dioxide Lead Zinc Lead oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Free radical Carbene Carbanion Carbocation Free radical Carbene Carbanion Carbocation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is pure matter ? Brass Iron Air Carbon–dioxide Brass Iron Air Carbon–dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Hydrogen Methane Carbon dioxide Oxygen Hydrogen Methane Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ CFC SO2 CO CO2 CFC SO2 CO CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a nitrogenous fetiliser? Ammonium sulphate Urea Ammonium nitrate Superphosphate Ammonium sulphate Urea Ammonium nitrate Superphosphate ANSWER DOWNLOAD EXAMIANS APP