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Q: Which of of the following is the finest ore with high content of iron upto 70%?
  • A. Hematite/हेमाटाइट
  • B. Magnetite/मेग्नाटाइट
  • C. Mica/अभ्रक
  • D. Cobalt/कोबाल्ट
Correct Answer: Option B -
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Explanations:

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