Given the Following Information About the Activity Series, Select Element(s)

Multiple Choice

Given the following information about the activity series, select element(s) that could be used to protect the iron in a steel evaporative (swamp) cooler from corrosion.Cu < H₂ < Sn < Fe < Zn < Mg

A) Cu or Sn
B) Cu, H₂, or Sn
C) Cu only
D) Mg only
E) Zn or Mg