Elements Metals & Compound Test Preparation Online Mcqs

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

Basic Science

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

Question 1 of 20

2. Water has maximum density at:

Question 2 of 20

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

Question 3 of 20

4. Which of the following is the lightest metal?

Question 4 of 20

5. Which of the following is used in pencils?

Question 5 of 20

6. Stainless steel is an alloy of:

Question 6 of 20

7. Bio gas contains mainly:

Question 7 of 20

8. The gas used to extinguish fire is:

Question 8 of 20

9. Most soluble in water is:

Question 9 of 20

10. Which of the following is an element?

Question 10 of 20

11. Balloons are filled with:

Question 11 of 20

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

Question 12 of 20

13. Diamond is an allotropic form of:

Question 13 of 20

14. From which mineral is radium obtained?

Question 14 of 20

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

Question 15 of 20

16. The most malleable metal is:

Question 16 of 20

17. Which metal is used in storage batteries?

Question 17 of 20

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

Question 18 of 20

19. Which is laughing gas?

Question 19 of 20

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

Question 20 of 20


 

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