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Punjab 9th Class Chemistry Model Paper 7 Mcqs Test Online

Total Question
36 Questions
Total Marks
72 Marks
Total Time
36 Minuts
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Test Name



Chemistry Model Paper 7

Subject



Chemistry (9th Class)

Test Type



Mcqs


Punjab 9th Class Chemistry Model Paper 7 Mcqs Test Online

Chemistry Model Paper 7 Mcqs Test Online 9th Class Punjab

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Question 1 of 36

Chemistry

1. Which one of the following is non electrolytes?

Question 1 of 36

Question 2 of 36

2. Oxidation number of free element is:

Question 2 of 36

Question 3 of 36

3. Nelson cell is used along gases to prepare caustic Soda. Which gas is produced on Cathode?

Question 3 of 36

Question 4 of 36

4. From following which one is not react with light HCl?

Question 4 of 36

Question 5 of 36

5. The most common example of corrosion is:

Question 5 of 36

Question 6 of 36

6. Electrolyte __________ produces less ions is water:

Question 6 of 36

Question 7 of 36

7. Types of electrochemical cells are:

Question 7 of 36

Question 8 of 36

8. In the redox reaction between Zn and HCl the oxidizing agent is:

Question 8 of 36

Question 9 of 36

9. Oxidation number of elements in Group 1 is

Question 9 of 36

Question 10 of 36

10. Anode of Downs cells is made of:

Question 10 of 36

Question 11 of 36

11. The oxidation number of nitrogen in HNO₃ is

Question 11 of 36

Question 12 of 36

12. Production of O₂ during any chemical reaction is called:

Question 12 of 36

Question 13 of 36

13. In which cell spontaneous chemical reaction takes place?

Question 13 of 36

Question 14 of 36

14. The process of coating a thin layer of zinc on iron is called:

Question 14 of 36

Question 15 of 36

15. Oxidation no of O₂ in peroxide is:

Question 15 of 36

Question 16 of 36

16. Which of the following electrolyte produce less ions in water?

Question 16 of 36

Question 17 of 36

17. Formation of water from hydrogen and oxygen is:

Question 17 of 36

Question 18 of 36

18. Types of electrochemical cell are:

Question 18 of 36

Question 19 of 36

19. Formation of water from hydrogen and oxygen is ___________ reaction:

Question 19 of 36

Question 20 of 36

20. The oxidation number of hydrogen in metal hydrides is:

Question 20 of 36

Question 21 of 36

21. Oxidation number of element in independent State:

Question 21 of 36

Question 22 of 36

22. Example of non-electrolyte?

Question 22 of 36

Question 23 of 36

23. Oxidation number of hydrogen in HCl is:

Question 23 of 36

Question 24 of 36

24. From following reaction reduction is occurring in:

Question 24 of 36

Question 25 of 36

25. The oxidation number chromium in K₂C₂O₇ is:

Question 25 of 36

Question 26 of 36

26. The oxidation number of oxygen in peroxides:

Question 26 of 36

Question 27 of 36

27. Which one of the following reaction is a oxidation reaction?

Question 27 of 36

Question 28 of 36

28. Oxidation number of chlorine in KClO₃ is:

Question 28 of 36

Question 29 of 36

29. The oxidation number of chlorine in KClO₃ is:

Question 29 of 36

Question 30 of 36

30. The oxidation number of oxygen in peroxides:

Question 30 of 36

Question 31 of 36

31. The oxidation number of sulphur in H₂SO₄ is:

Question 31 of 36

Question 32 of 36

32. From following which one is oxidizing:

Question 32 of 36

Question 33 of 36

33. Is non-electrolytes:

Question 33 of 36

Question 34 of 36

34. The oxidation number of oxygen in OF₂ is:

Question 34 of 36

Question 35 of 36

35. The formula of rust is:

Question 35 of 36

Question 36 of 36

36. Which one is strong electrolyte?

Question 36 of 36


 

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