How can mineral be extracted?
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The methods of extracting minerals are :-
❥ Mining - It's the process of extracting minerals from rocks buried under the earth’s surface .
❥ Drilling - It's the method used to bore deep wells to take out Petroleum and Natural gas that occur far below the earth’s surface .
❥ Quarrying - The minerals that lie near the surface are just dug out .
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Answer:
minerals are extracted from earth and are purified chemically
Explanation:
most of the minerals are found as ores. they are extracted according to their position in reactivity series.
● metals low in the series are heated and then reduced.
●metals in middle of series are either roasted or calcinated and furthur reduced.
●metals high up in the series are extracted through electrolytic reduction
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