Which of the following contains both $C a$ and $M g$ :

Limestone

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Dolomite

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Chalk

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Feldspar

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Solution

The correct option is B Dolomite
Dolomite :Dolomite is an anhydrous carbonate mineral composed of calcium magnesium carbonate, ideally the formula is $C a M g (C O_{3})_{2}$ .

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Similar questions

Which of the following ores can be considered as an ore of both Ca and Mg?

M g^{2 +}

N a^{+}

C a^{2 +}

M g^{2 +}

12 g

M g = 24; C = 12; C a = 40

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