Multiple choice general knowledge

"Passivation" is the spontaneous formation of a hard non-reactive surface film that inhibits further corrosion.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Passivation is indeed the spontaneous formation of a hard, non-reactive surface film (usually oxide) that inhibits further corrosion. This occurs naturally on metals like aluminum and stainless steel, creating a protective barrier. The statement correctly defines passivation, so 'True' (A) is the correct answer.

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