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MCQ Materials: Metals and Non-Metals Chapter 4 Class 8 Science

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MCQ’s For All Chapters – Science Class 8th

1. Which of the following is a liquid at room temperature?

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Question 1 of 15

2. The most reactive metal is

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Question 2 of 15

3. The metal which is liquid at room temperature is

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Question 3 of 15

4. Which one of the following metals is the most ductile?

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Question 4 of 15

5. Which one of the following metals is the most reactive and stored in kerosene?

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Question 5 of 15

6. Name the gas evolved when magnesium reacts with dilute hydrochloric acid

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Question 6 of 15

7. The metal which is not corroded by air, water and acid is

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Question 7 of 15

8. Metals are

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Question 8 of 15

9. Materials having qualities of both metals and non-metals are

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Question 9 of 15

10. Which metal reacts readily with cold water?

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Question 10 of 15

11. The best electrical conductor is

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Question 11 of 15

12. Iron is galvanised by coating it with

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Question 12 of 15

13. Out of these, which one is more reactive with water?

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Question 13 of 15

14. Boron is

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Question 14 of 15

15. A mineral from which. a metal can be extracted on the commercial scale, economically is called

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Question 15 of 15