Chemistry The most electronegative element among the following is sodium oxygen fluorine bromine sodium oxygen fluorine bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas Nitric oxide gas Carbon dioxide gas Sulphur dioxide gas Nitrogen dioxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with None of these Oxygen Carbon Hydrogen None of these Oxygen Carbon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic Al22O3 Na2O MgO CaO Al22O3 Na2O MgO CaO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called LD50 ADI NOAEL LC50 LD50 ADI NOAEL LC50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of Nitrogen in Air is 85.02 0.03 0.94 78.03 85.02 0.03 0.94 78.03 ANSWER DOWNLOAD EXAMIANS APP