Question

Which of the impurity in cast iron makes it hard and brittle?​

Answer 1

Answer:

Sulfur is normally regarded as an impurity and has an adverse effect on impact properties when a steel is high in sulphur and low in manganese.

Answer 2

Answer:

Sulfur

Solution(By Examveda Team)

Sulfur is normally regarded as an impurity and has an adverse effect on impact properties when a steel is high in sulphur and low in manganese.

Explanation:

hope this helps u