If aluminum siding is fastened to a house with common iron nails, the siding may fall do...

If aluminum siding is fastened to a house with common iron nails, the siding may fall down due to corrosion. Considering the relative activity of aluminum and iron (see Figure 14.22), which metal will corrode? Would corrosion occur if aluminum nails were used? What about nickel nails?

Reference Figure 14.22: