An object that is attracted by magnet.

(a)

wooden piece

(b)

plain pins

(c)

eraser

(d)

a piece of paper

People who made mariner’s compass for the first time.

(a)

Indians

(b)

Europeans

(c)

Chinese

(d)

Egyptians

A freely suspended magnet always comes to rest in the ________direction

(a)

North - east

(b)

South - west

(c)

East - west

(d)

North - south

Magnets lose their properties when they are

(a)

used

(b)

stored

(c)

hit with a hammer

(d)

cleaned

Mariner’s compass is used to find the

(a)

speed

(b)

displacement

(c)

direction

(d)

motion

____________ do not have a definite shape.

(a)

Natural magnets

(b)

Artificial magnets

(c)

Iron

(d)

None of the above

Magnets ore is called ________.

(a)

bauxite

(b)

magnetite

(c)

copper

(d)

magnesium

The method of changing the piece of iron into magnet is called as __________

(a)

natural magnets

(b)

artificial magnets

(c)

iron

(d)

none of the above

The end of the magnet that points to the north is called the _____________ Pole.

(a)

south

(b)

north

(c)

east

(d)

west

Electromagnetic train are used for public transport only in China, Japan and South Korea.

(a)

Bus

(b)

Car

(c)

Train

(d)

Vehicles