Home Elements Metals & Compound Test Preparation Online Mcqs

Elements Metals & Compound Test Preparation Online Mcqs

Elements Metals & Compound Test Preparation Online Mcqs With Answer Start Below

Basic Science

1. The gas used to extinguish fire is:

Question 1 of 20

2. Which of the following is used in pencils?

Question 2 of 20

3. Which of the following is the lightest metal?

Question 3 of 20

4. The element present in the largest amount in rocks and minerals is:

Question 4 of 20

5. Which metal is used in storage batteries?

Question 5 of 20

6. Which is laughing gas?

Question 6 of 20

7. The most abundant metal in the earth's crust is:

Question 7 of 20

8. Permanent hardness of water can be removed by adding:

Question 8 of 20

9. Which one of the following is the best conductor of electricity?

Question 9 of 20

10. Bio gas contains mainly:

Question 10 of 20

11. Which of the following is an element?

Question 11 of 20

12. Which one of these is used in beauty parlours for hair setting?

Question 12 of 20

13. From which mineral is radium obtained?

Question 13 of 20

14. Stainless steel is an alloy of:

Question 14 of 20

15. Balloons are filled with:

Question 15 of 20

16. Most soluble in water is:

Question 16 of 20

17. Water has maximum density at:

Question 17 of 20

18. The most malleable metal is:

Question 18 of 20

19. Diamond is an allotropic form of:

Question 19 of 20

20. Which form of phosphorous is used in safety matches?

Question 20 of 20


 

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