eVidyarthi

MCQ Chapter 6 General Science Class 8 Maharashtra Board

MCQ For All Chapters – General Science Class 8

Composition of matter

1. What type of mixture is a salt solution?

Question 1 of 20

2. Which mixture cannot be separated by ordinary filtration?

Question 2 of 20

3. What happens to iron filings and sulphur when heated together?

Question 3 of 20

4. What is the valency of chlorine in HCl?

Question 4 of 20

5. How many bonds does nitrogen form in NH₃?

Question 5 of 20

6. What is the molecular formula of the compound formed by carbon (valency 4) and chlorine (valency 1)?

Question 6 of 20

7. Which property of solids is due to strong intermolecular forces?

Question 7 of 20

8. Which of the following is a metalloid?

Question 8 of 20

9. What type of matter is bronze?

Question 9 of 20

10. Which compound has a 2:1 ratio of hydrogen to oxygen atoms?

Question 10 of 20

11. Why do gases have high compressibility?

Question 11 of 20

12. What is the solvent in a brass alloy?

Question 12 of 20

13. Which of the following is a gaseous element?

Question 13 of 20

14. What is the valency of magnesium in MgCl₂?

Question 14 of 20

15. Which mixture retains the properties of its constituents?

Question 15 of 20

16. What type of compound is hemoglobin?

Question 16 of 20

17. Which of the following is opaque?

Question 17 of 20

18. What is the molecular formula of methane?

Question 18 of 20

19. Which state of matter has indefinite shape and volume?

Question 19 of 20

20. What is the main criterion for classifying matter into element, compound, and mixture?

Question 20 of 20

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