Multiple choice

The process of rusting takes place faster in ships made of iron because _____.

  1. a part of ship remains dipped in sea water

  2. iron used in making the ship is not of a very good quality

  3. it is always in contact with water dissolved oxygen

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Salt water of sea makes the process of rusting faster.

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