Why does pieces of iron on shipwrecks tend to rust very slowly when found deep below the surface of the water.?

Why does pieces of iron on shipwrecks tend to rust very slowly when found deep below the surface of the water.?
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1 Answer

Answer :

The concentration of oxygen is lower at great depth.
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Last Answer : (a) grow and multiply in very deep marine sediments

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Last Answer : (a) grow and multiply in very deep marine sediments

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