Which of the following is the finest quality of iron ore with magnetic qualities ?a)Magnetiteb)Haematitec)Siderited)LimoniteCorrect answer is option 'A'. Can you explain this answer?

Question

Answer

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

Answer

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

Answer

Magnetite is the finest quality of iron ore with magnetic qualities. Let's understand why Magnetite is considered the best quality iron ore.

1. Introduction:
Iron ore is a mineral substance that contains iron and is the primary source for iron and steel making industries. It exists in various forms, but not all are suitable for iron production. The quality of iron ore is determined by its chemical composition, physical properties, and iron content.

2. Magnetic Properties:
One of the important characteristics of iron ore is its magnetic properties. Magnetite is highly magnetic and can be easily magnetized. This property makes magnetite the finest quality of iron ore with magnetic qualities.

3. Chemical Composition:
Magnetite is an iron oxide mineral with the chemical formula Fe3O4. It contains a higher percentage of iron (about 72.4%) compared to other iron ore minerals. This high iron content makes magnetite an ideal choice for iron production.

4. Iron Content:
The iron content in magnetite is higher compared to other iron ore minerals like hematite, siderite, and limonite. Hematite, for example, has an iron content of about 50-60%. Magnetite's higher iron content makes it a preferred choice for steelmaking as it requires less processing and energy to extract the iron.

5. Economic Importance:
Magnetite is considered economically valuable due to its high iron content and magnetic properties. It is widely used in the production of iron and steel, as well as in various other industrial applications. Its magnetic properties also make it useful in certain medical and environmental applications.

Conclusion:
In conclusion, magnetite is the finest quality of iron ore with magnetic qualities due to its chemical composition, high iron content, and magnetic properties. It is widely used in iron and steel production and is considered economically valuable. Its magnetic properties make it stand out among other iron ore minerals like hematite, siderite, and limonite.

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