Chemistry In an oxygen molecule, two atoms are united by One bond Four bonds Two bonds Three bonds One bond Four bonds Two bonds Three bonds ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brine refers to : Starch water Sweet water Salt water Pure water Starch water Sweet water Salt water Pure water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Cyanide Calcium Carbonate Calcium Sulphate Calcium Carbide Calcium Cyanide Calcium Carbonate Calcium Sulphate Calcium Carbide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Zinc Cadmium Mercury Tin Zinc Cadmium Mercury Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals can displace copper from copper sulphate solution ? Mercury Platinum Iron Gold Mercury Platinum Iron Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The constituents of automobile exhaust that can cause cancer is/are : Lead Oxides of nitrogen Carbon monoxide Polycyclic hydrocarbons Lead Oxides of nitrogen Carbon monoxide Polycyclic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
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