With increase in carbide/graphite ratio in cast iron, its
(A) Hardness & brittleness increases
(B) Ductility decreases
(C) Both (A) and (B)
(D) Neither (A) nor (B)
(A) Hardness & brittleness increases
(B) Ductility decreases
(C) Both (A) and (B)
(D) Neither (A) nor (B)