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. Types of electrochemical cell are:

Question 1 of 36

Question 2 of 36

2. Electrolyte __________ produces less ions is water:

Question 2 of 36

Question 3 of 36

3. Is non-electrolytes:

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Question 4 of 36

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

Question 4 of 36

Question 5 of 36

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

Question 5 of 36

Question 6 of 36

6. Oxidation number of free element is:

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 sulphur in H₂SO₄ is:

Question 8 of 36

Question 9 of 36

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

Question 9 of 36

Question 10 of 36

10. The oxidation number of oxygen in peroxides:

Question 10 of 36

Question 11 of 36

11. Oxidation number of elements in Group 1 is

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Question 12 of 36

12. The most common example of corrosion is:

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Question 13 of 36

13. From following which one is oxidizing:

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Question 14 of 36

14. The formula of rust is:

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Question 15 of 36

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

Question 15 of 36

Question 16 of 36

16. The oxidation number of oxygen in OF₂ is:

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Question 17 of 36

17. The oxidation number of oxygen in peroxides:

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Question 18 of 36

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

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Question 19 of 36

19. Types of electrochemical cells are:

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Question 20 of 36

20. Oxidation number of hydrogen in HCl is:

Question 20 of 36

Question 21 of 36

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

Question 21 of 36

Question 22 of 36

22. The oxidation number chromium in K₂C₂O₇ is:

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Question 23 of 36

23. From following reaction reduction is occurring in:

Question 23 of 36

Question 24 of 36

24. Formation of water from hydrogen and oxygen is:

Question 24 of 36

Question 25 of 36

25. The oxidation number of nitrogen in HNO₃ is

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Question 26 of 36

26. Oxidation number of element in independent State:

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Question 27 of 36

27. Example of non-electrolyte?

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Question 28 of 36

28. Anode of Downs cells is made of:

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Question 29 of 36

29. Which one of the following is non electrolytes?

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Question 30 of 36

30. Oxidation number of chlorine in KClO₃ is:

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Question 31 of 36

31. The oxidation number of chlorine in KClO₃ is:

Question 31 of 36

Question 32 of 36

32. Which one is strong electrolyte?

Question 32 of 36

Question 33 of 36

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

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Question 34 of 36

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

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Question 35 of 36

35. Oxidation no of O₂ in peroxide is:

Question 35 of 36

Question 36 of 36

36. In which cell spontaneous chemical reaction takes place?

Question 36 of 36


 

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