Chemistry What is the element that is in the highest percentage in the composition of the earth ? Silicon Magnesium Oxygen Iron Silicon Magnesium Oxygen Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Carbonic acid Boric acid Sulphuric acid Phosphoric acid Carbonic acid Boric acid Sulphuric acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that is used in the manufacture of vanaspati ghee is : Carbon dioxide Nitrogen Oxygen Hydrogen Carbon dioxide Nitrogen Oxygen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Substance used as an anti freeze in radiators of automobiles is : Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol and H2O Methyl alcohol Ethyl alcohol and H2O Ethyl alcohol Methyl alcohol and H2O Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Copper Silver Zinc Aluminium Copper Silver Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture None of these High concentration of salt Hard rocks Lot of moisture None of these High concentration of salt Hard rocks ANSWER DOWNLOAD EXAMIANS APP
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