Punjab 12th Class Chemistry Chapter 3 Group III-A and Group IV-A Elements MCQs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 3 Group III-A and Group IV-A Elements MCQs Test Online

Punjab 12th Class Chemistry Chapter 3 Group III-A and Group IV-A Elements MCQs Test Online

 

Question 1 of 20

Chemistry

1. Tincal is a mineral of
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Which element among the following belongs to group IVA of the periodic table:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Boric acid cannot be used:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Which of the following elements is not present abundantly in earth's crust?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Boric Acid reacts with caustic soda to produce:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. The metal which does not give borax bead test is
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. The chief ore of aluminium is:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Which metal is used in the thelinite process because of its activity:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. The compound which forms bead in Borax bead test is:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Which is used in the leather industry?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Which element forms an ion with charge 3+:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Which one is more stable
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. In Borax Bead Test, colour of Cupric borates are
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Boric acid cannot be used:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. The aqueous solution of borax is
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. orthoboric acid when heated to red hot gives
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which electronic configuration corresponds to an element of group IIIA of the periodic table:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Tincal is a mineral of:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Chemical composition of colemanite is:

 
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Aluminium oxide is:
1.
2.
3.
4.

Question 20 of 20


 

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