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Assertion:Iron, cobalt, nickel and CrO2 ...

Assertion:Iron, cobalt, nickel and `CrO_2` are called ferromagnetic substances .
Reason:Ferromagnetic substances are weakly attracted by magnetic field

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
C
Ferromagnetic substances are strongly attracted by magnetic field and they can be permanently magnetised.
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