Chemistry Which one of the following is most acidic Al22O3 CaO MgO Na2O Al22O3 CaO MgO Na2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atmospheric gas that is mainly responsible for Green House effect : Oxygen Nitrogen Carbondioxide Ozone Oxygen Nitrogen Carbondioxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Acetic acid Methane Methyl alcohol Oxygen Acetic acid Methane Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Galvanization Sulphonation Acceleration Vulcanization Galvanization Sulphonation Acceleration ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Victor-Meyer's method Liebig's method Carius method Dumas method Victor-Meyer's method Liebig's method Carius method Dumas method ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following will replace hydrogen from acids to form salts ? S Na P Ag S Na P Ag ANSWER DOWNLOAD EXAMIANS APP
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