Question

I want important question regarding structure os atom

Answer 1

Answer:

1. SN: Fundamental experiment of electric discharge tube and discovery of electron.
2. Show how radiations are emitted from radioactive substance in presence of magnetic field with a neat labelled diagram.
3. SN: Atomic model proposed by Thomson.
4. SN: Experiment of Ernest Rutherford.
5. SN: Atomic model of Bohr.
6. Define : Atomic Number.
7. Define: Valence electrons
8. Define : Atomic mass.
9. Define : Isotopes.
10. SN : Discovery of neutrons.