Which ore contains both calcium and magnesium?

Which ore contains both calcium and magnesium?
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1 Answer

Answer :

Dolomite
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Asbestos is formed of : (1) Calcium and Magnesium (2) Copper, Zinc and Manganese (3) Lead and Iron (4) Calcium and Zinc

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The metallic constituents of hard water are - (1) Magnesium, Calcium and tin (2) Iron, tin and calcium (3) Calcium, magnesium and iron (4) Magnesium, tin and iron

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