Chemistry

1. Hydrogen position in periodic table

2. What is surface tension ?

3. Intermolecular forces

4. Van der Waals equation of state

5. Difference between PI bond and Sigma bond

6. What are First and second Ionization potentials

7. Long periodic table

8. Division of elements s, p, d, f block elements

9. Heisenberg’s uncertainty principle

10. Classification of elements

11. Cathode ray tube experiment

12. Bohr’s atomic model

13. What are Quantum numbers ?

14. Planck’s quantum theory

15. Electromagnetic radiation and its characteristics

16. de Broglie’s hypothesis

17. Rutherford’s Planetary model of Atom

18. What is an atom ?