Chemistry, asked by roshu4888, 9 months ago

Why are aluminum and zinc called self protecting metals?

Answers

Answered by sg249344
0

Due to high reactivity of aluminium a thin layer of aluminium oxide is formed on it. This protective layer of aluminium oxide prevents the metal from further corrosion. Hence, aluminium is called a self protecting metal.

Answered by Anonymous
2

Answer:

Due to high reactivity of aluminium a thin layer of aluminium oxide is formed on it. This protective layer of aluminium oxide prevents the metal from further corrosion. Hence, aluminium is called a self protecting metal.

Explanation:

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