Class 6 Fun With Magnets CBSE Questions & Answers

Class 6 · Fun With Magnets

This is Science Class 6 Fun with Magnets CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Which of the following is stronger?
  • A
    U-shaped magnet
    Correct
  • B
    Bar magnet
  • C
    Natural magnet
  • D
    All are equally strong
2
Which property of compass needle is used to know the direction?
  • A
    South pole is attracted towards north direction
  • B
    North pole direct towards north direction
    Correct
  • C
    North pole attract the south pole
  • D
    North pole direct towards south direction
3
The substance that do not get attracted by a magnet are called
  • A
    Semi-magnetic substance
  • B
    Paramagnetic substance
  • C
    Magnetic substance
  • D
    Non-magnetic substance
    Correct
4
The power of the magnet for attraction is
  • A
    Uniformly distributed
  • B
    Not uniformly distributed
    Correct
  • C
    Present in the middle of magnet
  • D
    Distributed inside the magnet
5
When current is allowed to pass through a coil wound around a rod, the rod acquire
  • A
    Alloy
  • B
    Magnetism
    Correct
  • C
    Temperature
  • D
    Heat
6
Temporary magnet is made using
  • A
    Soft iron
    Correct
  • B
    Aluminium
  • C
    Cobalt
  • D
    Steel
7
Alnico, an alloy used to make temporary magnet contain
  • A
    Iron, cobalt and silver
  • B
    Aluminium, copper and iron
  • C
    Iron, nickel and silver
  • D
    Aluminium, nickel and cobalt
    Correct
8
Which of the following method is not use to make permanent magnet?
  • A
    Double touch method
  • B
    Using electric current
  • C
    Heating method
    Correct
  • D
    Single touch method
9
Which of the following method do not demagnetise the magnet?
  • A
    Hammering
  • B
    Heating
  • C
    Passing current
  • D
    Keeping in wooden box
    Correct
10
In which type of magnet only one magnetic keeper is used
  • A
    Natural magnet
  • B
    Horse-shoe type
    Correct
  • C
    Electro-magnet
  • D
    Bar magnet
11
In which appliances magnet is not used
  • A
    Watch
    Correct
  • B
    Television
  • C
    Telephone
  • D
    Computer
12
Electromagnet is used in
  • A
    Separating plastic from garbage
  • B
    Mixing copper and silver to make alloy
  • C
    Removing aluminium from scrap
  • D
    Lifting and shifting of heavy masses of iron ans steel
    Correct
13
Refrigerator door have magnet to
  • A
    All of these
  • B
    Create cooling effect
  • C
    Make more attractive
  • D
    Shut the door
    Correct
14
A magnet “X” repels another metal “Y” then
  • A
    Y must be conductor
  • B
    Y must be a magnet
    Correct
  • C
    Y must be a insulator
  • D
    Y must be a non-magnetic material
15
Which property of magnet is used to extract iron pieces from wound by surgeons?
  • A
    Directive property
  • B
    Associative property
  • C
    Attractive property
    Correct
  • D
    Repulsive property