Bihar Special GK PYQ 380 of 603 · Mineral Resource

Iron is obtained from which of the following minerals?

  1. ALimestone
  2. BPitchblende
  3. CMonazite sand
  4. DHematite

42nd B.P.S.C. (Pre) 1997-98

Show answer and explanation

Correct answer: (d) Hematite

Explanation

Iron is mainly found in four types of ores—(i) Magnetite, (ii) Hematite, (iii) Limonite, and (iv) Siderite. Besides these, iron content is also found in taconite, chamosite, and pyrite. However, since the metal content in these is low, their economic importance is limited.

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