GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The metal that is usually extracted from sea water is
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K
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Ca
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Na
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Mg
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Explanation:
Detailed explanation-1: -Sea water contains a lot of MgCl2, which is used to extract Mg. Extraction of Mg from sea water is known as Dow sea water process.
Detailed explanation-2: -Most magnesium and magnesium compounds are produced from seawater, well and lake brines and bitterns (Al-Mutaz & Wagialla 1990), as well as from minerals such as dolomite, magnesite, brucite, carnallite.
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