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Class 8 Science Chapter 4 Materials Metals And Non Metals Quiz 2 (25 MCQs)

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1. A substance that is dull, brittle, and a nonconductor would be classified as a
2. Aluminium reacts with sodium hydroxide to produce ..... gas.
3. Oxide of magnesium is basic in nature
4. What is a displacement reaction?
5. Property of a metal in which it can be beaten into sheets
6. Rusting of iron takes place because of the presence of which gas?
7. Sodium metal is dipped in which of the following substances for storage?
8. Zinc Sulphate + Copper $\rightarrow$
9. In a solution of copper sulphate if zinc granules are added in it the product will be .....
10. Colour of iron sulphate is
11. Which of the following non-metal, when exposed to gases present in the atmosphere, catches fire?
12. When non-metals react with water then
13. I+prepare = .....
14. What speeds up the process of rusting with water and air?
15. Which of the following is the most reactive metal?
16. Who am I?I allow the heat to pass through me.
17. Which of the following is a non-metal but is lustrous?
18. Which nonmetal is very essential for our life is
19. Zinc + hydrochloric acid $\rightarrow$
20. Metals that can be cut with a knife are:
21. ZnSO4 = Zn + .....
22. Non Metals do not rust
23. Name two soft metals which can be cut with a knife.
24. Graphite can .....
25. Mercury is a metal used in thermometer
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