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Punjab 12th Class Chemistry Chapter 1 Periodic Classification of Elements & Periodicity MCQs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch. 1 # Periodic Classification of Elements & Periodicity

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry Chapter 1 Periodic Classification of Elements & Periodicity MCQs Test Online

Punjab 12th Class Chemistry Chapter 1 Periodic Classification of Elements & Periodicity MCQs Test Online

 

Question 1 of 20

Chemistry

1. Mark the correct statement.
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Position of isotopes in the periodic table was explained by:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. The concept of atomic number was introduced by
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Mark the correct statement
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Which statement is correct
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Transition elements in 4th period is
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. The numbers of elements classified by Newlands in the periodic table are:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Which statement Is Incorrect
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Mark the correct statement:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Keeping in view the size of atoms, which order is the correct one?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Which one is an incomplete period?
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. The elements of group Il-A are called.
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. 6th period contains the number of elements
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Mark the correct statement:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. In the Mendeleev's periodic law the properties of elements are periodic  function of their:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Mark the correct statement
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Mark the correct statement:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Mork the correct statement
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Period 5 in modem periodic table contains how many elements:
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. In periodic table all the non-metals are placed under which of the blocks?
1.
2.
3.
4.

Question 20 of 20


 

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