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A brown coating appears on the outside of the nail.what do you think this is?
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4 votes
A brown coating appears on the outside of the nail.what do you think this is?

User Aizhan
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1 Answer

4 votes

Answer:

Rusting

I guess

Step-by-step explanation:

Cause in iron if a brown coating appears it is called rusting

User DewinDell
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