Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online

Start your preparation for Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online All Punjab Boards

 

Question 1 of 20

Chemistry

1. Oxides and hydroxides of Group 1 elements are:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Select the correct increasing order of atomic radius?
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The radioactive element in halogen group is:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Green is characteristic flame colour of:
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Which of following oxides amphoteric is nature?
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Highest electron affinity is shown by?
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. All the carbonates, sulphates and phosphates of alkaline earth metals are ___________ in water.
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Due to inert pair effect ___________ oxidation state is more stable than ___________ for Sn and Pb.

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. When sodium burn in air, it forms sodium:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. The carbonates of alkali metal are not affected by heat except:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Oxidizing power of halogen depends upon:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Melting points and boiling points of alkali metals:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The flame colour of sodium metal or its compounds is:

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Which of the following oxides is amphoteric in nature?
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Group VII-A elements are generally called:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Substance boiling at higher temperature among following is?

1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which pair has both members from same period of periodic table?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Which is the strongest reducing agent?
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Which one of the element has the maximum electron affinity?

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. The first ionization energy is higher for the:
1.
2.
3.
4.

Question 20 of 20


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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