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. Oxidation number of elements in Group 1 is

Question 1 of 36

Question 2 of 36

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

Question 2 of 36

Question 3 of 36

3. Which one of the following is non electrolytes?

Question 3 of 36

Question 4 of 36

4. The most common example of corrosion is:

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Question 5 of 36

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

Question 5 of 36

Question 6 of 36

6. In which cell spontaneous chemical reaction takes place?

Question 6 of 36

Question 7 of 36

7. Oxidation number of chlorine in KClO₃ is:

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Question 8 of 36

8. From following reaction reduction is occurring in:

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Question 9 of 36

9. Formation of water from hydrogen and oxygen is:

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Question 10 of 36

10. The oxidation number of chlorine in KClO₃ is:

Question 10 of 36

Question 11 of 36

11. The oxidation number of oxygen in OF₂ is:

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Question 12 of 36

12. The formula of rust is:

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Question 13 of 36

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

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Question 14 of 36

14. From following which one is oxidizing:

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Question 15 of 36

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

Question 15 of 36

Question 16 of 36

16. Oxidation number of element in independent State:

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Question 17 of 36

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

Question 17 of 36

Question 18 of 36

18. Which one is strong electrolyte?

Question 18 of 36

Question 19 of 36

19. The oxidation number of sulphur in H₂SO₄ is:

Question 19 of 36

Question 20 of 36

20. The oxidation number of oxygen in peroxides:

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Question 21 of 36

21. Oxidation no of O₂ in peroxide is:

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Question 22 of 36

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

Question 22 of 36

Question 23 of 36

23. The oxidation number of oxygen in peroxides:

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Question 24 of 36

24. Types of electrochemical cell are:

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Question 25 of 36

25. Types of electrochemical cells are:

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Question 26 of 36

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

Question 26 of 36

Question 27 of 36

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

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Question 28 of 36

28. Is non-electrolytes:

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Question 29 of 36

29. Oxidation number of hydrogen in HCl is:

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Question 30 of 36

30. Anode of Downs cells is made of:

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Question 31 of 36

31. The oxidation number of nitrogen in HNO₃ is

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Question 32 of 36

32. Oxidation number of free element is:

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Question 33 of 36

33. Electrolyte __________ produces less ions is water:

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Question 34 of 36

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

Question 34 of 36

Question 35 of 36

35. Example of non-electrolyte?

Question 35 of 36

Question 36 of 36

36. The oxidation number chromium in K₂C₂O₇ is:

Question 36 of 36


 

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