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Extraction of Iron

The chemical ...

Question

The chemical formula of 'Feldspar' is?

K A l S i_{3} O_{8}

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N a_{3} A l F_{6}

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N a A l O_{2}

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K_{2} S O_{4} \cdot A l_{2} (S O_{4})_{3} \cdot 24 H_{2} O

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Solution

The correct option is B $K A l S i_{3} O_{8}$
The chemical formula of 'Feldspar' is $K A l S i_{3} O_{8}$ . Feldspars are the most important rock forming minerals and constitute roughly two thirds of the igneous rocks.

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