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Assertion: For making permanent magnets,...

Assertion: For making permanent magnets, steel preferred over soft iron.
Reason: As retentivity of steel is smaller.

A

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

B

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

C

f assertion is true but reason is false.

D

If the assertion and r eason both are false

Text Solution

Verified by Experts

The correct Answer is:
B
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