Chemistry The chemical formula of the laughing gas is N2O3 N2O NO NO2 N2O3 N2O NO NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Caustic potash Caustic soda Sodium hydroxide Soda ash Caustic potash Caustic soda Sodium hydroxide Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s wool is chemically Aluminium oxide Zinc oxide Calcium oxide Magnesium oxide Aluminium oxide Zinc oxide Calcium oxide Magnesium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Electrons Neutrons Protons None of these Electrons Neutrons Protons None of these ANSWER DOWNLOAD EXAMIANS APP