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- 1. Multiple Choice
1. Which is an example of a magnetic substance?
Iron
Cobalt
Nickel
None of these
All of these
- 2. Fill in the Blank
2. ______________ is the only natural magnet
- 3. Multiple Choice
3. When a magnet is suspended freely it aligns itself in __________ direction?
North
East
North - east
South - west
North - South
- 4. Multiple Choice
4. Like poles of a magnet _________ each other.
Attract
Repel
All of these
None of these
Both a and b
- 5. Multiple Choice
5. When a bar magnet is brought near iron dust, most of the dust sticks
near the middle
equally everywhere
near two ends
at the middle and ends
- 6. Multiple Choice
6. Choose the wrong statement
Heat can destroy magnetic properties of a magnet.
Magnets are made up of different materials and different shapes.
There is a maximum attraction in middle of a magnet.
Magnetite does not show magnetic properties.
- 7. Multiple Choice
7. The magnetic properties of a magnet cannot be destroyed by
hammering
heating
dropping on a hard surface
boiling
- 8. Multiple Choice
8. Which two ends of a magnet are called magnetic poles?
North pole
South pole
North and south pole
Self demagnetisation
- 9. Multiple Choice
9. _____________ is the surest of magnetism.
Attraction
Repulsion
Rotation
None
- 10. Multiple Choice
10. _______________ is a device used by pilots and navigators to find directions
Barometer
Thermometer
Magnetic compass
None of these
- 11. Multiple Choice
11. Which of the following does not get demagnetized when a powerful magnet is kept near it
CD
Flash drive
Cellphone
Comb
- 12. Multiple Choice
Where was natural magnet discovered?
In China
In India
In Greece
In Japan
- 13. Multiple Choice
13. Who discovered the natural magnet?
A shepherd named magnes
A shepherd name maxwell
A shepherd name Greek
Vasco da gama
- 14. Multiple Choice
14. Substances that stick to magnets are called
Non magnetic substance
Magnetic substance
Magnetic compass
None of these
- 15. Multiple Choice
15. What does magnetite contain?
Iron
Wood
Rubber
Plastic
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