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. Formation of water from hydrogen and oxygen is:

Question 1 of 36

Question 2 of 36

2. The formula of rust is:

Question 2 of 36

Question 3 of 36

3. The oxidation number of nitrogen in HNO₃ is

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Question 4 of 36

4. Example of non-electrolyte?

Question 4 of 36

Question 5 of 36

5. Oxidation number of free element is:

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Question 6 of 36

6. Is non-electrolytes:

Question 6 of 36

Question 7 of 36

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

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Question 8 of 36

8. From following which one is oxidizing:

Question 8 of 36

Question 9 of 36

9. The oxidation number of sulphur in H₂SO₄ is:

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Question 10 of 36

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

Question 10 of 36

Question 11 of 36

11. The oxidation number of oxygen in OF₂ 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. Formation of water from hydrogen and oxygen is ___________ reaction:

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Question 14 of 36

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

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Question 15 of 36

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

Question 15 of 36

Question 16 of 36

16. The oxidation number of oxygen in peroxides:

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Question 17 of 36

17. Oxidation number of elements in Group 1 is

Question 17 of 36

Question 18 of 36

18. Which one is strong electrolyte?

Question 18 of 36

Question 19 of 36

19. Anode of Downs cells is made of:

Question 19 of 36

Question 20 of 36

20. Oxidation number of chlorine in KClO₃ is:

Question 20 of 36

Question 21 of 36

21. Oxidation number of hydrogen in HCl is:

Question 21 of 36

Question 22 of 36

22. Oxidation number of element in independent State:

Question 22 of 36

Question 23 of 36

23. Oxidation no of O₂ in peroxide is:

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Question 24 of 36

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

Question 24 of 36

Question 25 of 36

25. The most common example of corrosion is:

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Question 26 of 36

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

Question 26 of 36

Question 27 of 36

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

Question 27 of 36

Question 28 of 36

28. Types of electrochemical cells are:

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Question 29 of 36

29. The oxidation number chromium in K₂C₂O₇ is:

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Question 30 of 36

30. The oxidation number of chlorine in KClO₃ is:

Question 30 of 36

Question 31 of 36

31. From following reaction reduction is occurring in:

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Question 32 of 36

32. Types of electrochemical cell are:

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Question 33 of 36

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

Question 33 of 36

Question 34 of 36

34. In which cell spontaneous chemical reaction takes place?

Question 34 of 36

Question 35 of 36

35. The oxidation number of oxygen in peroxides:

Question 35 of 36

Question 36 of 36

36. Electrolyte __________ produces less ions is water:

Question 36 of 36


 

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