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प्रश्न
How can you prepare Cl2 from HCl ? Write reaction only.
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उत्तर
\[\ce{MnO2_{(s)} + 4HCl_{(aq)} -> MnCl2_{(aq)} + 2H2O_{(l)} + Cl2_{(g)}}\]
संबंधित प्रश्न
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