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17/09/2020 10:24 am
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Cast iron is used for the manufacture of :
(1) wrought iron and steel
(2) wrought iron, pig iron and steel
(3) wrought iron and pig iron
(4) pig iron, scrap iron and steel
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17/09/2020 10:26 am
Correct answer: (1) wrought iron and steel
Explanation:
Cast iron is made from pig iron which is used for production of wrought iron & steel.