Iron content in hematite and magnetite is _ and _ respectively.

60%, 62%

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68%, 60%

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72%, 80%

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80%, 88%

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Solution

The correct option is A 60%, 62%
The iron ores with decreasing iron content are as follows.
1. Magnetite 72%
2. Hematite 70%
3. Geothite 62%
4. LImonite 49%.

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