Which of the following is NOT an important ore of iron?
A)magnetite (iron oxide)
B)hematite (iron oxide)
C)pyrite (iron sulfide)
D)All of the above minerals are important ores of iron.

Question

Quizplus · Accepted Answer

Pyrite is actually not an important ore of iron. While it does contain iron, it is not commonly used as a source of iron because it is difficult to extract and refine. Magnetite and hematite are both important ores of iron and are used extensively in steel production.

Which of the Following Is NOT an Important Ore of Iron