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Here are multiple-choice questions (MCQs) for Class 8 Chemistry, specifically for Chapter 4: Materials – Metals and Non-metals. These questions are based on the latest CBSE syllabus for Class 8. By practicing these MCQs, students can easily revise the key concepts of the chapter, helping them get ready for their annual exams and other competitive tests.
MCQs on Class 8 Science Chapter 4 Materials: Metals and Non-Metals
MCQs for Class 8 Science Chapter 4 Materials: Metals and Non-Metals are provided here. Each question has four options, and only one is correct. Students need to solve the question and choose the right answer.
Certainly! Here is a set of 40 Multiple Choice Questions (MCQs) on Class 8 Science Chapter 4 Materials: Metals and Non-Metals, along with their answers:
1. Which of the following is a metal?
a) Oxygen
b) Carbon
c) Iron
d) Sulphur
Answer: c) Iron
2. Which of these is a non-metal?
a) Sodium
b) Magnesium
c) Oxygen
d) Zinc
Answer: c) Oxygen
3. Which metal is liquid at room temperature?
a) Lead
b) Mercury
c) Iron
d) Copper
Answer: b) Mercury
4. Which of the following metals is the best conductor of heat?
a) Copper
b) Iron
c) Silver
d) Aluminum
Answer: c) Silver
5. Which property is common to both metals and non-metals?
a) Both can conduct electricity
b) Both are hard
c) Both can form compounds
d) Both are ductile
Answer: c) Both can form compounds
6. Which metal is used to make the filaments of electric bulbs?
a) Iron
b) Copper
c) Tungsten
d) Aluminium
Answer: c) Tungsten
7. Which of the following metals is used to coat iron to prevent rusting?
a) Copper
b) Zinc
c) Lead
d) Tin
Answer: b) Zinc
8. Non-metals are generally:
a) Malleable
b) Ductile
c) Brittle
d) Good conductors of electricity
Answer: c) Brittle
9. Which metal is commonly used in making coins?
a) Gold
b) Silver
c) Copper
d) Lead
Answer: c) Copper
10. Which non-metal is used in the manufacture of fertilizers?
a) Nitrogen
b) Oxygen
c) Sulphur
d) Chlorine
Answer: a) Nitrogen
11. Which of the following is not a property of metals?
a) Conducts electricity
b) Shiny
c) Brittle
d) Malleable
Answer: c) Brittle
12. Which non-metal is present in the air in the form of a gas?
a) Carbon
b) Oxygen
c) Nitrogen
d) Hydrogen
Answer: c) Nitrogen
13. Which of the following non-metals is used for making matchsticks?
a) Sulphur
b) Phosphorus
c) Carbon
d) Nitrogen
Answer: b) Phosphorus
14. Which property is characteristic of metals?
a) Poor conductors of heat
b) Dull in appearance
c) High melting and boiling points
d) Poor conductors of electricity
Answer: c) High melting and boiling points
15. Which of the following metals is the least reactive?
a) Potassium
b) Iron
c) Gold
d) Magnesium
Answer: c) Gold
16. Which metal is used for making aircraft parts due to its lightweight?
a) Copper
b) Aluminium
c) Iron
d) Silver
Answer: b) Aluminium
17. Non-metals generally:
a) Conduct heat and electricity
b) Are brittle
c) Are ductile
d) Are shiny
Answer: b) Are brittle
18. Which of the following is an example of a non-metal that is a solid at room temperature?
a) Oxygen
b) Nitrogen
c) Sulphur
d) Hydrogen
Answer: c) Sulphur
19. Which of the following is a property of both metals and non-metals?
a) They are both malleable
b) They form alloys
c) They both form ionic compounds
d) They are both shiny
Answer: c) They both form ionic compounds
20. Which of the following is an example of a compound formed between a metal and a non-metal?
a) Water
b) Sodium chloride
c) Oxygen
d) Hydrogen
Answer: b) Sodium chloride
21. Which non-metal is used to make hydrochloric acid?
a) Chlorine
b) Sulphur
c) Nitrogen
d) Phosphorus
Answer: a) Chlorine
22. Which of the following metals is used in making electrical wires?
a) Silver
b) Iron
c) Copper
d) Zinc
Answer: c) Copper
23. Which metal reacts with oxygen to form rust?
a) Copper
b) Zinc
c) Iron
d) Silver
Answer: c) Iron
24. Which of the following metals does not react with water?
a) Sodium
b) Calcium
c) Magnesium
d) Gold
Answer: d) Gold
25. Which of the following non-metals is essential for life?
a) Chlorine
b) Oxygen
c) Nitrogen
d) Carbon
Answer: b) Oxygen
26. Which of the following is a property of non-metals?
a) Good conductor of electricity
b) Malleable
c) Dull and brittle
d) Sonorous
Answer: c) Dull and brittle
27. Which of the following metals is most reactive with water?
a) Calcium
b) Potassium
c) Copper
d) Zinc
Answer: b) Potassium
28. Which of the following is an example of a non-metal used in the production of fertilizers?
a) Potassium
b) Phosphorus
c) Magnesium
d) Calcium
Answer: b) Phosphorus
29. Which non-metal is used in making the black pigment in inks and paints?
a) Carbon
b) Oxygen
c) Nitrogen
d) Sulphur
Answer: a) Carbon
30. What is the primary characteristic of metals that distinguishes them from non-metals?
a) High melting point
b) Dull in appearance
c) Good conductor of heat and electricity
d) Poor conductors of heat
Answer: c) Good conductor of heat and electricity
31. Which of the following elements is found in the periodic table as a metalloid?
a) Silicon
b) Sodium
c) Chlorine
d) Oxygen
Answer: a) Silicon
32. Which of the following metals is used for making surgical instruments?
a) Copper
b) Steel
c) Aluminium
d) Silver
Answer: b) Steel
33. Which of the following non-metals is a good conductor of electricity?
a) Oxygen
b) Hydrogen
c) Carbon (in the form of graphite)
d) Nitrogen
Answer: c) Carbon (in the form of graphite)
34. Which of the following is not a property of non-metals?
a) Poor conductor of heat
b) Dull appearance
c) Malleable
d) Low density
Answer: c) Malleable
35. Which non-metal is commonly used in the making of batteries?
a) Zinc
b) Sulphur
c) Lithium
d) Nitrogen
Answer: c) Lithium
36. Which of the following is a non-metal that exists as a gas at room temperature?
a) Sulphur
b) Chlorine
c) Oxygen
d) Nitrogen
Answer: d) Nitrogen
37. Which of the following metals is used to make coins in many countries?
a) Gold
b) Silver
c) Copper
d) Platinum
Answer: c) Copper
38. Which of the following metals is used in the construction of aircraft due to its lightness?
a) Iron
b) Zinc
c) Aluminium
d) Steel
Answer: c) Aluminium
39. Which of the following is a characteristic of non-metals?
a) Dull appearance
b) Conducts electricity well
c) Hard and shiny
d) Good conductor of heat
Answer: a) Dull appearance
40. Which of the following metals is the most malleable?
a) Gold
b) Silver
c) Copper
d) Iron
Answer: a) Gold
