Assertion (A): The earth's magnetic field is due to iron present in its core. Reason (R ): At a high tempeature magnet losses its magnetic property or magnetism.
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 assertion is false but reason is true
Text Solution
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The correct Answer is:
D
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