Question

______ is the best quality of iron that contains more than 70 per cent of iron.

विकल्प

• Magnetite

• Limonite

• Haematite

• Ironite

Answer 1

Magnetite is the best quality of iron that contains more than 70 per cent of iron.

Explanation:

Magnetite is considered the best quality of iron ore as it contains more than 70% iron and has excellent magnetic properties.