In the figure shown the straing versus stress graph for two values of young's modulus ?

`(i)` which material is more ductile ? Explain.
`(ii)` Which material is more brittle ? Explain.
`(iii)` Which material is stronger ? Explain.

Answer

`(i) A(` from comprehension `)`
`(ii) B(` from comprehension `)`
`(iii) A(A)` can be bear more stress than `B` before fracture `)`

Explanation

(i) A (from comprehension)
(ii) B (from comprehension)
(iii) A (A can bear more stress than `B` before fracture)