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Wrought iron is the purest form of iron....

Wrought iron is the purest form of iron. Write a reation used for the preparation of wrought iron from cast iron. How can the impurities of sulphur, silicon and phosphorus be removed from cast iron?

A

carbon which reduce the impurities

B

water which dissolves the impurities

C

limestone which changes impurities into oxides and pass into slag

D

iron oxide which reacts with impurities by forming slag.

Text Solution

Verified by Experts

The correct Answer is:
C
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