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 The acid which is secreted by the glands in the stomach wall is Nitric acid Phosphoric acid Hydrochloric acid Sulphuric acid Nitric acid Phosphoric acid Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry In chemical terms, what are alums used for purifying water for drinking purposes ? Nitrates of aluminium Double sulphates Double nitrate Hydrated chlorides Nitrates of aluminium Double sulphates Double nitrate Hydrated chlorides ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Silver Nickel Zinc Copper Silver Nickel Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry An element of atomic no. 29 belongs to P-block S-block D-block F-block P-block S-block D-block F-block ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silica gel is a Moisturizer Drying agent Flavouring agent Delicious food Moisturizer Drying agent Flavouring agent Delicious food ANSWER DOWNLOAD EXAMIANS APP