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

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



Ch. 3 # Group III-A and Group IV-A Elements

Subject



Chemistry (12th Class)

Test Type



MCQs


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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

9. Aluminium oxide 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. Chemical composition of colemanite is:

 
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

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

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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