an old cycle frame was left in open for few days a layer got slowly deposited on its surface and original condition of the surface of a cycle frame cannot be restored what actually happened class
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it is rusted and to restore it mark the ans as branliest
to remove it put some baking soda on that part after few hours rub with sand paper
to remove it put some baking soda on that part after few hours rub with sand paper
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Answer:
It is actually rust this happens due to the presence of moisture content in the air.
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