When an iron article is exposed to air and moisture for long time, a brown layer appears on it? What is the process called? Write the reaction involved. How can we prevent this ? please answer fast i will mark as brainlest
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Answer:
(a) If we leave a piece of iron in the open for some time, it acquires a coating of brownish substance. This substance is called as rust and the process of its formation is called rusting.
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The process is called rusting and we can prevent it by copper-platting.
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