Question

MCQ : Which is the more pure iron?

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Answer

Question

Which is the more pure iron?

  1. Cast iron
  2. Pig iron
  3. Steel
  4. Wrought iron

Answer

(d) Wrought iron

Explanation:

Wrought iron is a form of commercial iron that is almost entirely pure iron (Fe), with very low carbon content (less than 0.1%) and other impurities such as sulfur and phosphorus.

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