With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.
(A) Impact strength
(B) Percent elongation
(C) Hardness
(D) Both 'b' & 'c'
(A) Impact strength
(B) Percent elongation
(C) Hardness
(D) Both 'b' & 'c'