Multiple choice

Which of the following statements is/are correct?

a. Magnetite is the finest iron ore with a very high content of iron up to 70 per cent. b. Magnetite has excellent magnetic qualities. c. Magnetite is very valuable in the electrical industry.

  1. a and b

  2. b and c

  3. only a

  4. only b

  5. a, b and c

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer as all the statements are correct.