Assertion : Pure iron is not used for making tools and machines.
Reason : Pure iron is hard.
A. If both assetion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are ture but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If assertion is false but reason is true.
Reason : Pure iron is hard.
A. If both assetion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are ture but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If assertion is false but reason is true.
Correct Answer – C
Pure iron is not used for making tools and machines as it is soft. Therefore, cannot be used for this purpose. Assertion is ture but reason is false.