Question

wujective type questions
A. Choose the correct option.
1. Magnets can be made from
a. Gold
b. Iron
c. Aluminium
d. Chromium
2. We can tell the difference between a magnet and an iron bar by
a. Testing for repulsion
b. Testing for attraction
c. Testing for no reaction
d. Checking with another metallic object
3. If a magnet is allowed to swing freely, it comes to rest in the
a. East-West direction
b. Direction of the blowing wind
e North-South direction
d. None of these
4. Magnets can be damaged by
a. Dropping them
b. Exposing them to heat
c. Not storing them properly
d. All of these
5. Which of these cannot use a magnet?
a. Machine motor b. ATM card strip c. Pins of a stapler d. Fridge door closer
6. The type of magnet an electromagnet is.
a. Permanent
b. Bar
b. Horseshoe d. Temporary
7. The strongest part of a magnet
a. Middle portion b. Poles c. All parts d. Its north pole
8. Magnets are surrounded by
a. Iron filings
b. A magnetic field
c. North and south poles
d. Other magnetic substances
C
l C​

Answer 1

Explanation:

1. chromium
2. testing for attraction
3. none of this
4. all of this
5. ATM card strip
6. bar
7. middle portion
8. A magnetic field

Answer 2

1) Iron
2) testing for repulsion
3) North south direction
4) all of these
5) Pins of stapler
6) Horseshoe
7) Poles
8) a magnetic field

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