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Question
Which is correct about Magnetite iron ore?
Options
Magnetite is the most important industrial iron ore in terms of the quantity used.
Magnetite has inferior magnetic qualities which are not valuable in the electric industry.
It is the finest iron ore with a very high content of iron up to 70%.
It has a slightly lower iron content than haematite (50-60%).
MCQ
Solution
It is the finest iron ore with a very high content of iron up to 70%.
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Types of Industries
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