Assertion : The formation of iron oxide ...

Assertion : The formation of iron oxide from iron is a chemical change. Reason : For the rust to form from iron, it must be exposed to air and water.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not the correct explanation of A

C

A is true but R is false

D

A is false but R is true

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The correct Answer is:

A

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