A rock which attracted iron materials was found by

Magnets nowadays are made of

A. iron

B. steel

C. both a and b

D. copper

Magnets was found in a place called

A. Asia

B. Magnesia

C. Europe

D. Denmark

The pole which points towards north is called

A. N-pole

B. S-pole

C. W-pole

D. E-pole

To make powerful magnets there is use of alloy called

A. Alnico

B. aluminum

C. cobalt

D. ferrites

The rock of material which attract is termed as

A. magnet

B. magnetite

C. magnesia

D. magnetic