Chemistry In an oxygen molecule, two atoms are united by Four bonds One bond Two bonds Three bonds Four bonds One bond Two bonds Three bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Charcoal is used in water treatment as a/an Coagulant Solvent Absorbent Adsorbent Coagulant Solvent Absorbent Adsorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry By-product obtained by soap industry is Caustic soda Caustic potash Naphthalene Glycerol Caustic soda Caustic potash Naphthalene Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Adsorbent Reducing agent Coagulant aid Oxidizing agent Adsorbent Reducing agent Coagulant aid Oxidizing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which is secreted by the glands in the stomach wall is Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid Sulphuric acid Phosphoric acid Nitric acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 3.2 5.6 6.3 8.3 3.2 5.6 6.3 8.3 ANSWER DOWNLOAD EXAMIANS APP