ChemistryHard86×since 2002Q919Which of the following statements is not correct about rusting of iron?ARusting of iron is envisaged as setting up of electrochemical cell on the surface of iron object.BDissolved acidic oxides SO2,NO2\mathrm{SO}_2, \mathrm{NO}_2SO2,NO2 in water act as catalyst in the process of rusting.CCoating of iron surface by tin prevents rusting, even if the tin coating is peeling off.DWhen pH\mathrm{pH}pH lies above 9 or 10, rusting of iron does not take place.Check answerSkip