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प्रश्न
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{Pb3O4 + HCl ->}\]
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उत्तर
\[\ce{Pb3O4 + 8HCl -> 3PbCl2 +4H2O +Cl2 ^}\]
Concentrated HCl is used.
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