Home » Tests » Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online

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

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch.2 # s – Block Element

Subject



Chemistry (12th Class)

Test Type



MCQs


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

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

 

Question 1 of 20

Chemistry

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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Substance boiling at higher temperature among following is?

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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