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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

16. 6th period contains the number of elements
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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