MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyPrevious Year Questions
Which of the following has maximum iron content? (AIIMS 2019)
A.Cast iron
B.Wrought iron✓ Correct
C.Pig iron
D.Stainless steel
Explanation
The percentage of other elements in iron are as follows: (a) Cast iron = about 2.1 % (b) Wrought iron = about 0.08 % (c) Pig iron = about 4% (d) Stainless steel = about 1.7 % On the basis of above information wrought iron has maximum iron content. Hence, option (b) is the correct.
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