Question: What is the main difference between passivation and pickling? Group of answer choices Passivation uses acid, while pickling uses a basic solution. Passivation removes surface

What is the main difference between passivation and pickling?
Group of answer choices
Passivation uses acid, while pickling uses a basic solution.
Passivation removes surface contamination, while pickling removes several layers of the metal.
Passivation is a destructive process, while pickling is non-destructive.
Passivation enhances the existing passive layer, while pickling creates a new one.

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