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प्रश्न
Balance the following equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
उत्तर
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
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\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
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