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Which of the following statements about corrosion is true?

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Question: Which of the following statements about corrosion is true?

Options:

  1. It is a spontaneous redox reaction
  2. It requires an external power source
  3. It only occurs in acidic environments
  4. It is always a slow process

Correct Answer: It is a spontaneous redox reaction

Solution:

Corrosion is a spontaneous redox reaction where metals oxidize, often leading to deterioration.

Which of the following statements about corrosion is true?

Practice Questions

Q1
Which of the following statements about corrosion is true?
  1. It is a spontaneous redox reaction
  2. It requires an external power source
  3. It only occurs in acidic environments
  4. It is always a slow process

Questions & Step-by-Step Solutions

Which of the following statements about corrosion is true?
  • Step 1: Understand what corrosion is. Corrosion is a process where metals react with their environment.
  • Step 2: Identify that corrosion is a spontaneous reaction. This means it happens naturally without needing extra energy.
  • Step 3: Recognize that during corrosion, metals lose electrons. This process is called oxidation.
  • Step 4: Realize that corrosion often leads to the deterioration or damage of the metal.
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