Depending on the chemical composition and mechanical properties, iron may be classified as-A-cast ironB-wrought ironC-steelD-all the above.-D-all the above.

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APTITUDE CRACK · Accepted Answer

The correct option is  D all the above. Carbon in cast iron= 2 4%. Steel = less then 2, more then 0.15% (depending on steel type). Wrought iron = 0.15.

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Q1: Depending on the chemical composition and mechanical properties, iron may be classified as

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Q1: Depending on the chemical composition and mechanical properties, iron may be classified as

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