–(Long Questions)–[Open]

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

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

–(Extra: MCQ’s)–[Open]

PAST PAPERS SHORT QUESTIONS

LAHORE AND GUJRANWALA BOARD

1. Define Mendleev’s Pe riodic Law. LHR 2014
2. Why size of atom increases from top to bottom in periodic table? LHR 2014
3. Define periods and groups in the periodic table. LHR 2014
4. State about the trend of ionization energy in a period. LHR 2014
5. Define atomic radius. LHR 2014
6. Define electron affinity with an example. GRW 2014
7. Define ionization with an example. GRW 2014
8. Write names of any four elements of group 17. GRW 2014
9. Write trend of electronegativity in a group. GRW 2014
10. What is meant by periodic function? GRW 2014
11. State Mendeleev’s periodic law. GRW 2014
12. What is shielding effect? GRW 2014
13. State Mendeleev’s Periodic Law. LHR 2015
14. Why the second ionization energy of an element is higher than first one? LHR 2015
15. Describe the classification of Dobereiner’s triads and give one example. LHR 2015
16. Define Shielding Effect. Describe its trend along the period. LHR 2015
17. What are the elements arranged in group 3 to 12 called? LHR 2015
18. Define shielding effect.                   GRW 2015
19. Why atomic size of elements decreases in periods from left to right. GRW 2015
20. Define shielding effect. Describe its trend along the period. GRW 2015
21. What one the elements arranged in group 3 to 12 called? GRW 2015
22. What is difference between Mendeleev’s Periodic Law and Modern Periodic Law? LHR 2016
23. Define electron affinity. LHR 2016
24. What is trend of atomic radius in period and gourp? LHR 2016
25. Define Mendeleev’s periodic law. LHR 2016
26. Differentiate between periods and groups. LHR 2016
27. Define shielding effect. LHR 2016
28. Why is the second ionization energy of an element higher than the first one? GRW 2016
29. What is the difference between Mendeleev’s and Modern Periodic Law. GRW 2016
30. Define electro negativity and give one example. GRW 2016
31. State New lands Octaves Law. GRW 2016
32. Write names of any four elements or symbols of seventeen group of periodic table. GRW 2016
33. Define Shielding Effect. 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)