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Subject - Chemistry:

Basics

MCQ - 597-2783

Question:

Iron is obtained from

  1. Limestone
  2. pitch-blende
  3. Monazite sand
  4. pitch-blende

Correct Answer: D

Explanation:

Sol. Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and the iron itself is usually found in the form of magnetite (Fe3O4 – 72.4% Fe), hematite (Fe2O3 – 69.9% Fe).

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

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