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. The oxidation number of nitrogen in HNO₃ is

Question 1 of 36

Question 2 of 36

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

Question 2 of 36

Question 3 of 36

3. Oxidation number of free element is:

Question 3 of 36

Question 4 of 36

4. Oxidation number of chlorine in KClO₃ is:

Question 4 of 36

Question 5 of 36

5. The oxidation number of chlorine in KClO₃ is:

Question 5 of 36

Question 6 of 36

6. Types of electrochemical cells are:

Question 6 of 36

Question 7 of 36

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

Question 7 of 36

Question 8 of 36

8. The oxidation number of oxygen in peroxides:

Question 8 of 36

Question 9 of 36

9. The oxidation number chromium in K₂C₂O₇ is:

Question 9 of 36

Question 10 of 36

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

Question 10 of 36

Question 11 of 36

11. Types of electrochemical cell are:

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Question 12 of 36

12. Oxidation number of element in independent State:

Question 12 of 36

Question 13 of 36

13. Anode of Downs cells is made of:

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Question 14 of 36

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

Question 14 of 36

Question 15 of 36

15. In which cell spontaneous chemical reaction takes place?

Question 15 of 36

Question 16 of 36

16. From following reaction reduction is occurring in:

Question 16 of 36

Question 17 of 36

17. Is non-electrolytes:

Question 17 of 36

Question 18 of 36

18. The most common example of corrosion is:

Question 18 of 36

Question 19 of 36

19. The oxidation number of oxygen in peroxides:

Question 19 of 36

Question 20 of 36

20. Formation of water from hydrogen and oxygen is:

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Question 21 of 36

21. Which one of the following is non electrolytes?

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Question 22 of 36

22. Which one is strong electrolyte?

Question 22 of 36

Question 23 of 36

23. The formula of rust is:

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Question 24 of 36

24. Electrolyte __________ produces less ions is water:

Question 24 of 36

Question 25 of 36

25. From following which one is oxidizing:

Question 25 of 36

Question 26 of 36

26. Oxidation number of hydrogen in HCl is:

Question 26 of 36

Question 27 of 36

27. Oxidation no of O₂ in peroxide is:

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Question 28 of 36

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

Question 28 of 36

Question 29 of 36

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

Question 29 of 36

Question 30 of 36

30. Oxidation number of elements in Group 1 is

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Question 31 of 36

31. Example of non-electrolyte?

Question 31 of 36

Question 32 of 36

32. The oxidation number of sulphur in H₂SO₄ is:

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Question 33 of 36

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

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

Question 35 of 36

Question 36 of 36

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

Question 36 of 36


 

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