Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.

Addition of small amount of __________ to grey cast iron is done to pr

1.	Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
A.	Manganese
B.	Phosphorous
C.	Magnesium
D.	Chromium
Answer» D. Chromium