Bohr's model of an atom
Discovery of proton,electron and neutron
Electronic configuration of elements
Questions
What is electronic configuration?
What are cathode rays.properties?
What is a cathode and anode?
Describe the discovery of electron and proton
Failure of Dalton's atomic theory.
Thomson and Rutherford model of atom and explain limitation.
Bohr's model of atom
8. What are sub atomic particles?
9. Describe cathode ray tube.
10. What are anode rays(canal rays)
11. Why do the canal rays obtained
By using different games have different e/m values.
12. What is radio activity?
13. How does bohr model of an atom explain the stability of atom?
14. What is atomic number and mass number?
15. Discovery of neutron.
16. Define valency.
17. Octet rule.
18. What is stationary state?
19. State rule for writing the electronic configuration of elements
20. What is a shell?how many electrons can be accommodate in L-shell?
21. Define isotopes and isobars
22. Explain various rules for fling of electrons and write the distribution of electrons in different shells upto atomic number 20.
23. What are orbits or energy level?
24. What are sub shells