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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. Production of O₂ during any chemical reaction is called:

Question 1 of 36

Question 2 of 36

2. Formation of water from hydrogen and oxygen is:

Question 2 of 36

Question 3 of 36

3. Oxidation no of O₂ in peroxide is:

Question 3 of 36

Question 4 of 36

4. The formula of rust is:

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Question 5 of 36

5. From following reaction reduction is occurring in:

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Question 6 of 36

6. In which cell spontaneous chemical reaction takes place?

Question 6 of 36

Question 7 of 36

7. Anode of Downs cells is made of:

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Question 8 of 36

8. The oxidation number chromium in K₂C₂O₇ is:

Question 8 of 36

Question 9 of 36

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

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Question 10 of 36

10. Is non-electrolytes:

Question 10 of 36

Question 11 of 36

11. The most common example of corrosion is:

Question 11 of 36

Question 12 of 36

12. Which one of the following is non electrolytes?

Question 12 of 36

Question 13 of 36

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

Question 13 of 36

Question 14 of 36

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

Question 14 of 36

Question 15 of 36

15. Oxidation number of chlorine in KClO₃ is:

Question 15 of 36

Question 16 of 36

16. Oxidation number of hydrogen in HCl is:

Question 16 of 36

Question 17 of 36

17. The oxidation number of oxygen in peroxides:

Question 17 of 36

Question 18 of 36

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

Question 18 of 36

Question 19 of 36

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

Question 19 of 36

Question 20 of 36

20. The oxidation number of sulphur in H₂SO₄ is:

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Question 21 of 36

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

Question 21 of 36

Question 22 of 36

22. The oxidation number of oxygen in OF₂ is:

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Question 23 of 36

23. Which one is strong electrolyte?

Question 23 of 36

Question 24 of 36

24. From following which one is oxidizing:

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Question 25 of 36

25. Oxidation number of element in independent State:

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Question 26 of 36

26. Electrolyte __________ produces less ions is water:

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Question 27 of 36

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

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Question 28 of 36

28. Types of electrochemical cell are:

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Question 29 of 36

29. The oxidation number of chlorine in KClO₃ is:

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Question 30 of 36

30. Oxidation number of free element is:

Question 30 of 36

Question 31 of 36

31. Types of electrochemical cells are:

Question 31 of 36

Question 32 of 36

32. Example of non-electrolyte?

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Question 33 of 36

33. The oxidation number of nitrogen in HNO₃ is

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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. Oxidation number of elements in Group 1 is

Question 35 of 36

Question 36 of 36

36. The oxidation number of oxygen in peroxides:

Question 36 of 36


 

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