Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Copper Zinc Iron Aluminium Copper Zinc Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO Chlorogluorocarbons SO2 NO2 NO Chlorogluorocarbons SO2 NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat value of combustion of Gasoline is 12600 kJ/kg 47000 kJ/kg 14600 kJ/kg 39400 kJ/kg 12600 kJ/kg 47000 kJ/kg 14600 kJ/kg 39400 kJ/kg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Nitrogen Ozone Methane Carbon dioxide Nitrogen Ozone Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has the highest lattice energy RbF CsF NaF KF RbF CsF NaF KF ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Iodine Chlorine Iron Bromine Iodine Chlorine Iron Bromine ANSWER DOWNLOAD EXAMIANS APP
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