Chemistry Oxygen has (+) oxidation number only in N2O H2O (2) C12O OF2 N2O H2O (2) C12O OF2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Phosphorus Carbon Sulphur Ozone Phosphorus Carbon Sulphur Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Carbon and tin Copper and iron Zinc and lead Tin and lead Carbon and tin Copper and iron Zinc and lead Tin and lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main pollutants released from iron and steel industry are CO2, NO2 and SO3 CO2, H2S and NO2 CO, CO2 and SO2 NO, SO3 and H2S CO2, NO2 and SO3 CO2, H2S and NO2 CO, CO2 and SO2 NO, SO3 and H2S ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed the model of atomic structure ? Volta Alfred Nobel Bohr and Rutherford Faraday Volta Alfred Nobel Bohr and Rutherford Faraday ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Kurchatove Seaborg Rutherford Lawrence Kurchatove Seaborg Rutherford Lawrence ANSWER DOWNLOAD EXAMIANS APP
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