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Minerals and Energy Resources
(a) What is the difference between magnetite and hematite.
(b) Where are high grade of hematites found.
(a) Magnetite contains 60 to 70% of iron whereas hematite contains, 50 to 60% of iron.
(b) Very high grade hematites are found in the famous Bailadila range of hills in the Bastar district of Chhattisgarh.
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Which one of the following minerals is formed by decomposition of rocks, leaving a residual mass of weathered material?
Koderma, in Jharkhand is the leading producer of which one of the following minerals?
Minerals are deposited and accumulated in the stratas of which of the following rocks?
Which one of the following minerals is contained in the monazite sand?
Distinguish between the following in not more than 30 words.
Ferrous and Non-ferrous minerals.
Distinguish between the following in not more than 30 words.
conventional and non-conventional sources of energy.
What is a mineral?
How are minerals formed in igneous and metamorphic rocks?
Why do we need to conserve mineral resources?
Describe the distribution of coal in India.
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