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MCQ Chapter 14 General Science Class 7 Maharashtra Board

MCQ For All Chapters – General Science Class 7

Elements, Compounds and Mixtures

1. How many states of matter are there according to the document?

Question 1 of 20

2. What property of matter is demonstrated when a stone sinks in water?

Question 2 of 20

3. Which of the following is a pure substance?

Question 3 of 20

4. What happens when a piece of chalk is divided repeatedly?

Question 4 of 20

5. What is the smallest particle of a substance called?

Question 5 of 20

6. Which element’s symbol is derived from its Latin name ‘Aurum’?

Question 6 of 20

7. How many elements occur naturally according to the document?

Question 7 of 20

8. Who proposed that atoms cannot be created or destroyed?

Question 8 of 20

9. Which of the following is an element?

Question 9 of 20

10. What forms on the inside of a teapot lid when water boils?

Question 10 of 20

11. Which property distinguishes metals from non-metals?

Question 11 of 20

12. What is an alloy?

Question 12 of 20

13. What remains after heating sugar in a test tube?

Question 13 of 20

14. Which element helps combustion?

Question 14 of 20

15. What is the molecular formula of water?

Question 15 of 20

16. What happens to the taste of ingredients in a sherbet mixture?

Question 16 of 20

17. Which method separates salt from saltwater?

Question 17 of 20

18. What property allows kerosene and water to separate in a funnel?

Question 18 of 20

19. Which mixture can be separated by centrifugation?

Question 19 of 20

20. What is used as the stationary phase in chromatography?

Question 20 of 20

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