Chapter 4. Exploring Magnets Science Curiosity class 6 in English Medium ncert book solutions 40 Important MCQs with Answers

Chapter 4. Exploring Magnets

The following Multiple Choice Questions (MCQs) are based on the latest NCERT Curiosity textbook and CBSE examination pattern. These questions cover all the important concepts of the chapter and help students prepare effectively for school examinations and competitive assessments.

40 Important MCQs with Answer Key

Question 1. A magnet attracts which of the following materials?

• (A) Plastic
• (B) Iron
• (C) Wood
• (D) Rubber

Question 2. Which of the following is a magnetic material?

• (A) Glass
• (B) Nickel
• (C) Paper
• (D) Cotton

Question 3. Which metal is NOT attracted by a magnet?

• (A) Iron
• (B) Cobalt
• (C) Aluminium
• (D) Nickel

Question 4. Every magnet has _____ poles.

• (A) One
• (B) Two
• (C) Three
• (D) Four

Question 5. The poles of a bar magnet are located at its _____.

• (A) Centre
• (B) Ends
• (C) Middle only
• (D) Surface only

Question 6. Magnetic force is strongest at the _____ of a magnet.

• (A) Centre
• (B) Poles
• (C) Middle
• (D) Base

Question 7. Like poles of two magnets _____ each other.

• (A) Attract
• (B) Repel
• (C) Join
• (D) Ignore

Question 8. Unlike poles of two magnets _____ each other.

• (A) Repel
• (B) Attract
• (C) Break
• (D) Rotate

Question 9. Which is the surest test of a magnet?

• (A) Attraction
• (B) Repulsion
• (C) Weight
• (D) Colour

Question 10. A freely suspended magnet always points in the _____ direction.

• (A) East-West
• (B) North-South
• (C) North-East
• (D) South-East

Question 11. The Earth behaves like a giant _____.

• (A) Planet
• (B) Magnet
• (C) Star
• (D) Satellite

Question 12. Which instrument is used to find directions?

• (A) Telescope
• (B) Compass
• (C) Microscope
• (D) Thermometer

Question 13. A compass contains a _____.

• (A) Glass rod
• (B) Magnetised needle
• (C) Iron rod
• (D) Plastic strip

Question 14. Which ancient Indian navigation device is mentioned in the chapter?

• (A) Sundial
• (B) Matsya Yantra
• (C) Astrolabe
• (D) Sextant

Question 15. Which of the following is a non-magnetic material?

• (A) Iron
• (B) Nickel
• (C) Wood
• (D) Cobalt

Question 16. Magnetic force can pass through _____.

• (A) Plastic
• (B) Glass
• (C) Cardboard
• (D) All of these

Question 17. Which object commonly uses magnets?

• (A) Refrigerator door
• (B) Notebook
• (C) Pencil
• (D) Eraser

Question 18. Which of the following should NOT be done with a magnet?

• (A) Store carefully
• (B) Heat it
• (C) Use keepers
• (D) Keep in pairs

Question 19. A broken magnet always forms _____.

• (A) One pole
• (B) Two new magnets
• (C) No poles
• (D) Only a North Pole

Question 20. Which pole points towards geographic north?

• (A) South Pole
• (B) North Pole
• (C) Centre
• (D) Middle

Question 21. Which of the following is NOT a shape of a magnet?

• (A) Bar
• (B) Ring
• (C) Horseshoe
• (D) Triangle

Question 22. Which material is commonly used to make keepers?

• (A) Copper
• (B) Soft Iron
• (C) Aluminium
• (D) Plastic

Question 23. The magnetic property of a needle can be produced by _____.

• (A) Heating
• (B) Rubbing with a magnet
• (C) Cooling
• (D) Painting

Question 24. Magnets should be kept away from _____.

• (A) Wooden blocks
• (B) Electronic devices
• (C) Paper
• (D) Cotton

Question 25. Which pair shows attraction?

• (A) N-N
• (B) S-S
• (C) N-S
• (D) None

Question 26. Which pair shows repulsion?

• (A) N-S
• (B) S-N
• (C) N-N
• (D) Both A and B

Question 27. Lodestone is a _____.

• (A) Natural magnet
• (B) Artificial magnet
• (C) Metal rod
• (D) Plastic object

Question 28. Magnets are used in _____.

• (A) Speakers
• (B) Electric motors
• (C) Toys
• (D) All of these

Question 29. Which property helps sailors find directions?

• (A) Floating
• (B) North-South alignment
• (C) Colour
• (D) Weight

Question 30. The strongest magnetic effect is observed near the _____.

• (A) Centre
• (B) Poles
• (C) Middle
• (D) Bottom

Question 31. Which of the following is NOT attracted by a magnet?

• (A) Iron nail
• (B) Steel clip
• (C) Plastic spoon
• (D) Nickel coin

Question 32. What happens when unlike poles come close?

• (A) Repel
• (B) Attract
• (C) Break
• (D) Melt

Question 33. Which property makes magnets useful in cranes?

• (A) Colour
• (B) Attraction
• (C) Weight
• (D) Shape

Question 34. A compass needle is free to _____.

• (A) Float
• (B) Rotate
• (C) Break
• (D) Bend

Question 35. Which of the following weakens a magnet?

• (A) Proper storage
• (B) Heating
• (C) Using keepers
• (D) Careful handling

Question 36. Which scientist's work led to a better understanding of Earth's magnetism?

• (A) William Gilbert
• (B) Isaac Newton
• (C) Galileo
• (D) Einstein

Question 37. Which material is most suitable for testing magnetic attraction?

• (A) Iron nail
• (B) Wooden stick
• (C) Plastic ruler
• (D) Glass rod

Question 38. A compass works because of the Earth's _____.

• (A) Gravity
• (B) Rotation
• (C) Magnetic field
• (D) Atmosphere

Question 39. Which statement is correct?

• (A) Every magnet has one pole.
• (B) Every magnet has two poles.
• (C) Magnets attract all materials.
• (D) Magnets have no poles.

Question 40. Which statement about magnets is correct?

• (A) They should be hammered regularly.
• (B) They should be heated before use.
• (C) They should be stored carefully to retain magnetism.
• (D) They should always be broken into pieces.

Answer Key

1. B
2. B
3. C
4. B
5. B
6. B
7. B
8. B
9. B
10. B
11. B
12. B
13. B
14. B
15. C
16. D
17. A
18. B
19. B
20. B
21. D
22. B
23. B
24. B
25. C
26. C
27. A
28. D
29. B
30. B
31. C
32. B
33. B
34. B
35. B
36. A
37. A
38. C
39. B
40. C

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