Multiple choice

According to galvanic series, which among the following metals will corrode at the fastest rate?

  1. Zn

  2. Cu

  3. Ni

  4. Pt

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A Correct answer
Explanation

In galvanic series, oxidation potential of metals is arranged in decreasing order of activity of a series of metals. Metals, which come first in galvanic series corrode easily. Hence, Zn will corrode at the fastest rate.