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Question


Which of the following metals are magnetic in nature?


Options:
A .   Aluminium, Copper
B .   Cobalt, Nickel
C .   Copper, Lead
D .   Iron, Aluminium
Answer: Option B
:
B

Magnetic materials are the materials which are attracted by a magnet. Cobalt, nickel, iron and steel are attracted by magnet and hence, they are magnetic in nature. Aluminium, copper and lead are non magnetic in nature.



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