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Which of the following metals are protected metals?

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in Engineering Chemistry II by (789k points)
Which of the following metals are protected metals?

(a) Present at the top

(b) Present at the middle

(c) Present at the bottom

(d) Both present at the top and the bottom

I got this question in a national level competition.

My question is taken from Galvanic Series topic in division Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

1 Answer

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Correct choice is (c) Present at the bottom

The explanation is: The metals which are present at the bottom of the galvanic series are the protected metals. These are the least active towards corrosion and hence also called noble or protected metals.

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