Question
Physics Question on mechanical properties of solids
: The bridges declared unsafe after a long use. : Elastic strength of bridges loses with time.
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
If assertion is true but reason is false
D
If assertion is false but reason is true
Answer
If both assertion and reason are true and the reason is the correct explanation of the assertion.
Explanation
Solution
Answer (a) If both assertion and reason are true and the reason is the correct explanation of the assertion.