Q. Which of the following statements regarding magnetite ore of iron are correct:- It is also known as black ore
- It contains 60% to 70% of pure iron
- It possesses magnetic properties
Select the correct option from the codes given below:
Answer:
1, 2 & 3
Notes: Magnetite, also called black ore, is a significant source of iron. It contains about 60% to 70% pure iron, making it one of the richest iron ores. Magnetite exhibits strong magnetic properties, being the most magnetic among naturally occurring minerals. Therefore, all three statements are correct.