Multiple choice

Which of the following statements is/are correct?

a. Hematite is the finest iron ore with a very high content of iron up to 70 percent. b. Hematite is very valuable in the electrical industry. c. Hematite ore is the most important industrial iron ore in terms of the quantity used.

  1. a and b

  2. b and c

  3. a and c

  4. a, b and c

  5. c only
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer as this is the correct statement. Hematite ore is the most important industrial iron ore in terms of the quantity used, but has a slightly lower iron content than magnetite (50-60 percent).

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