Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Rutherford Hund Thomson Sommerfeld Rutherford Hund Thomson Sommerfeld ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nuclear particle having no mass and no charge, but only spin is Electron Proton Neutrino Meson Electron Proton Neutrino Meson ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Smelting Leaching Slugging Zone melting Smelting Leaching Slugging Zone melting ANSWER DOWNLOAD EXAMIANS APP
Chemistry At room temperature, the metal that remains liquid is: Lead Mercury Zinc Platinum Lead Mercury Zinc Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat required to raise the temperature of body by 1 K is called water equivalent None of these specific heat thermal capacity water equivalent None of these specific heat thermal capacity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Potassium Permangante Sodium carbonate Lime Alum Potassium Permangante Sodium carbonate Lime Alum ANSWER DOWNLOAD EXAMIANS APP