Chemistry

7th

grade

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Corrosion

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    To protect iron against corrosion, the most durable metal plating on it, is:
    Zinc plating
    Nickel plating
  • 2. Multiple Choice
    30 seconds
    1 pt
    Iron rust in the presence of:
    Vacuum
    Moisture
    Oxygen
    Moisture and Oxygen
  • 3. Multiple Choice
    30 seconds
    1 pt
    Which of the following metals is not attacked by the environment
    Copper
    Gold
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