PDF chapter test TRY NOW
1. In which of the following reactions ‘Zn’ undergo oxidation?
2. The formula for rust is
Answer variants:
\(Zn\) → \(Zn^2{^+}\) + \(2e^-\)
\(Fe_2O_3.xH_2O\)
\(Fe(OH)_2.xH_2O\)
\(Zn^2{^+}\) + \(2e^-\) → \(Zn\)
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