why does iron nail become brownish
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becoz of iron get contracted with air and moisture
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hello friend...
Iron nails become brownish because it's iron reacts with oxygen present in air and forms iron oxide which is brownish in colour.
hope it will help you...
best of luck...
Iron nails become brownish because it's iron reacts with oxygen present in air and forms iron oxide which is brownish in colour.
hope it will help you...
best of luck...
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