Chemistry Major gaseous pollutant of the thermal power station is H2 S NO2 NH3 SO2 H2 S NO2 NH3 SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the manufacture of vanaspati from vegetable oil is oxygen carbon dioxide nitrogen hydrogen oxygen carbon dioxide nitrogen hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Francium Fluorine Radium Chlorine Francium Fluorine Radium Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Need not be different Must be same Must be different Need not be same Need not be different Must be same Must be different Need not be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a precious/semi-precious stone? Sapphire Emerald Pearl Ruby Sapphire Emerald Pearl Ruby ANSWER DOWNLOAD EXAMIANS APP