Chemistry The most electronegative element among the following is bromine fluorine oxygen sodium bromine fluorine oxygen sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The items amenable to detection by soft x-rays are genuine coins from counterfeit coins contrabands lead in bullets narcotics genuine coins from counterfeit coins contrabands lead in bullets narcotics ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Sulphur dioxide Chlorofluorocarbon Nitrous oxide Carbon dioxide Sulphur dioxide Chlorofluorocarbon Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important ore of aluminium is Cryolite Fluorspar Bauxite Haematite Cryolite Fluorspar Bauxite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Fertiliser having high nitrogen content is : Urea Ammonium nitrate Calcium citrate Ammonium sulphate Urea Ammonium nitrate Calcium citrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to N2O SO2 NO2 SO3 N2O SO2 NO2 SO3 ANSWER DOWNLOAD EXAMIANS APP
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