–(Long Questions)–[Open]

–(Test Yourself / Conceptual Questions)–[Open]

–(Exercise: MCQ’s+Short Q+Long Q)–[Open]

–(Exercise: Numerical Problems)–[Open]

–(Extra: MCQ’s)–[Open]

PAST PAPERS SHORT QUESTIONS

LAHORE AND GUJRANWALA BOARD

1. Define pressure. Write down its unit. LHR 2014
2. Why is vapour pressure higher at high temperature LHR 2014
3. Differentiate between amorphous solids and crystalline solids.              LHR 2014
4. Define Charles law. LHR 2014
5. Define diffusion. LHR 2014
6. What is meant by evaporation? LHR 2014
7. State Boyle’s law. GRW 2014
8. What is meant by condensation? GRW 2014
9. Define diffusion. GRW 2014
10. Define standard atmospheric pressure. GRW 2014
11. Why are the rates of diffusion in liquids slower than that of gases? GRW 2014
12. Differentiate between Boyl’s law and Charles’ law. GRW 2014
13. Define the term boiling point. LHR 2015
14. Evaporation causes cooling. Explain. LHR 2015
15. Define the term vapour pressure. LHR 2015
16. Define Diffusion. LHR 2015
17. What is absolute zero temperature? LHR 2015
18. What is Allotropy? LHR 2015
19. Whether the density of gases increases on cooling? Explain LHR 2016
20. Define standard atmospheric pressure. LHR 2016
21. Define diffusion and give one example. LHR 2016
22. What is meant by freezing point? LHR 2016
23. What do you mean by standard atmospheric pressure? LHR 2016
24. Define vapour pressure. LHR 2016
25. Distinguish between amorphous solid and crystalline solid. LHR 2016
26. What is meant by transition temperature? LHR 2016
27. Define pressure. Also write its SI unit. GRW 2016
28. State Charles’s Law. Also write its equation. GRW 2016
29. Define dynamic equilibrium. GRW 2016
30. Define amorphous solid with an example. GRW 2016
31. Convert to Kelvin scale. GRW 2016
32. Define transition temperature. Give one example. GRW 2016
33. Write two properties of liquid state of matter. GRW 2016
34. Write names of the factors which effect evaporation. GRW 2016
35. Why are gases compressible? GRW 2016
36. Define boiling point.      GRW 2016

9th Class Notes Links:

• Physics Notes – Full Book PDF
• Mathematics Notes – Full Book PDF
• Biology Notes – Full Book PDF
• Chemistry Notes – Full Book PDF
• Computer Science Notes – Full Book PDF
• Islamiat Studies Notes – Full Book PDF
• Pakistan Studies Notes – Full Book PDF
• Urdu Notes – Full Book PDF
• Pairing Scheme – All Subjects – (2019 to Onward)