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P-1 Metallurgy — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Metallurgy1 Mark
Question
Write the formula of (i) bauxite (ii) cryolite.
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Answer

The formula of bauxite is $Al _2 O _3 \cdot H _2 O$ and that of cryolite is $\left( Na _3 AlF _6\right)$.

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