Punjab 9th Class Chemistry Model Paper 2 Mcqs Test Online

Total Question
36 Questions
Total Marks
72 Marks
Total Time
36 Minuts
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Test Name



Chemistry Model Paper 2

Subject



Chemistry (9th Class)

Test Type



Mcqs


Punjab 9th Class Chemistry Model Paper 2 Mcqs Test Online

Chemistry Model Paper 2 Mcqs Test Online Punjab 9th Class

 

Question 1 of 36

Chemistry

1. The total number of sharin electrons in N₂ gas is:

Question 1 of 36

Question 2 of 36

2. Electrons in N-Shell are:

Question 2 of 36

Question 3 of 36

3. Which one is a non polar-molecule?

Question 3 of 36

Question 4 of 36

4. “N” shell can accommodate electrons:

Question 4 of 36

Question 5 of 36

5. Isotopes of chlorine are:

Question 5 of 36

Question 6 of 36

6. No. of isotopes of uranium are:

Question 6 of 36

Question 7 of 36

7. The particle which penetrates into matter more than others is:

Question 7 of 36

Question 8 of 36

8. The amount of energy given out when an electron is added to an atom is called:

Question 8 of 36

Question 9 of 36

9. The third abundant gas found in the earth’s crust is:

Question 9 of 36

Question 10 of 36

10. Who discovered neutron?

Question 10 of 36

Question 11 of 36

11. The maximum number of electrons in L shell?

Question 11 of 36

Question 12 of 36

12. _________ shell consists of three subshells:

Question 12 of 36

Question 13 of 36

13. Which one is a radioactive isotope?

Question 13 of 36

Question 14 of 36

14. Which radioisotope is used for the diagnosis of goiter in thyroid gland?

Question 14 of 36

Question 15 of 36

15. Who discovered proton?

Question 15 of 36

Question 16 of 36

16. When U-235 breaks up, it produces:

Question 16 of 36

Question 17 of 36

17. The concept of orbit was used by:

Question 17 of 36

Question 18 of 36

18. Number of isotopes of carbon are:

Question 18 of 36

Question 19 of 36

19. The distance between Nuclei of two carbon atomms is:

Question 19 of 36

Question 20 of 36

20. Which radio isotope is used to diagnose goiter?

Question 20 of 36

Question 21 of 36

21. Number of electrons accommodate in valence shell of halogens are:

Question 21 of 36

Question 22 of 36

22. How much electrons can be accommodated in M-Shell:

Question 22 of 36

Question 23 of 36

23. Which one of the following shell consists of three sub-shell:

Question 23 of 36

Question 24 of 36

24. The M-Shell can accommodate mazxium:

Question 24 of 36

Question 25 of 36

25. Second Period consists of elements?

Question 25 of 36

Question 26 of 36

26. Which one of the following element is the lightest and floats on water.

Question 26 of 36

Question 27 of 36

27. The Scientist who discovered proton was:

Question 27 of 36

Question 28 of 36

28. The Scientist who presented the concept of orbit around the:

Question 28 of 36

Question 29 of 36

29. Maximum number of electrons accommodate in L-shell are:

Question 29 of 36

Question 30 of 36

30. How many electrons can K-shell accommodate?

Question 30 of 36

Question 31 of 36

31. Nucleus of an atom consists of:

Question 31 of 36

Question 32 of 36

32. The mass of electron is:

Question 32 of 36

Question 33 of 36

33. There are five electrons in the M-Shall of an element. Its atomic no will be:

Question 33 of 36

Question 34 of 36

34. Number electrons accommodate in “P” sub shell?

Question 34 of 36

Question 35 of 36

35. Which are of these results in proton discovery?

Question 35 of 36

Question 36 of 36

36. “P” sub shell is consists of:

Question 36 of 36


 

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