A: The bridges declared unsafe after a long use. R: Elastic strength of bridges increase with time.

A: The bridges declared unsafe after a long use. R: Elastic strength

1.	A: The bridges declared unsafe after a long use. R: Elastic strength of bridges increase with time.
Answer» Both are true and the reason is the CORRECT EXPLANATION of the ASSERTION. Both are true but the reason is not correct explanation of the assertion. Assertion is true, but the reason is FALSE. Both assertion and reason are false. Solution :Assertion is true but reason is false. Elastic STRENGTH of bridges decreases with time.