Q.1: S.I. unit of heat is ____________.
Q.1: In 1886, E. Goldstein discovered the presence of new radiations in a gas discharge and called them ___________. a) canal rays b) electrons c) atoms Q.2: J. J. Thomson was awarded the Nobel Prize in Physics in 1906 for his discovery of ____________. a) protons b) electrons c) neutrons Q.3: ________’s atomic theory suggestedContinue reading “Structure Of The Atom ( Part 1 )”