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Cast iron is

Answer»

made by melting pig IRON with scrap iron and coke using hot air blast
having slightly lower carbon content (about 3%) as compared to pig iron
EXTREMELY HARD and BRITTLE
All of the above statements are true

Solution :Cast iron is DIFFERENT from pig iron and is made by melting pig iron with scrap iron and coke using hot air blast. It has slightly lower carbon content (about 3%) and is extremely hard and brittle.


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