Chemistry The most abundant constituent of atmospheric air is : Oxygen Nitrogen Carbon Hydrogen Oxygen Nitrogen Carbon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium chloride is Bronsted Lowry Acid Arrhenius Acid Lewis Base Lewis Acid Bronsted Lowry Acid Arrhenius Acid Lewis Base Lewis Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Oxidation Zone refining Roasting Electrolysis Oxidation Zone refining Roasting Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which acid is used in Lead storage battery? Hydrochloric acid Nitric acid Acetic acid Sulphuric acid Hydrochloric acid Nitric acid Acetic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Solder Aluminium sulphate Aluminium powder None of these Solder Aluminium sulphate Aluminium powder None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 3.05 gram 5.05 gram 4.05 gram 2.05 gram 3.05 gram 5.05 gram 4.05 gram 2.05 gram ANSWER DOWNLOAD EXAMIANS APP
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