The process by which a magnet loses its magnetic property is called
Degradation
Dehydration
Decomposition
Demagnetisation
The points inside the magnet, where the attractive property is maximum are called
Edges
Magnetic centers
Optic centers
Poles
The attractive property of a magnet is concentrated at
The centre
Laterally
Ends
Equally throughout the surface
If a magnet is suspended freely, it comes to rest always in
South – West direction
North – South direction
North – East direction
North – West direction
Choose the correct statement
North and South Poles repel each other
South Pole attracts South Pole
North and South Poles in a magnet cannot be separated
Natural magnets are more powerful than artificial magnets
The substances that are strongly attracted by magnets are called
Insulators
Conductors
Atoms
Magnetic substances
Select the correct option
Magnetic lines of force are curved lines
Magnetic lines of force do not intersect
Magnetic lines of force originate from North Pole and enter into South Pole
All the above are correct
A magnet is surrounded by
Magnetic field
Electric field
Radiations
The substance having magnetic property is
Wooden pieces
Chalk
Iron Nail
Ice Cube
Which of the following gas exhibit magnetic property when cooled to liquid state?
Oxygen
Hydrogen
Helium
Nitrogen
