Chemistry The antiparticle of an electron is Positron Beta particles Proton Alpha particles Positron Beta particles Proton Alpha particles ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is an example of noble gas ? Nitrogen Chlorine Helium Hydrogen Nitrogen Chlorine Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Hund Thomson Sommerfeld Rutherford Hund Thomson Sommerfeld Rutherford ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is prepared by passing : Chlorine over quick lirne Carbon dioxide over slaked lime Chlorine over slaked lime Oxygen over slaked lime Chlorine over quick lirne Carbon dioxide over slaked lime Chlorine over slaked lime Oxygen over slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Mica Quartz Galena Feldspar Mica Quartz Galena Feldspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature O2 F2 H2 N2 O2 F2 H2 N2 ANSWER DOWNLOAD EXAMIANS APP
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