RAJ brought a statue made up of copper. To her surprise, it acquire a dull green coating after a couple of months . Under which condition copper develops this green coating?
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due to humidity
humidity affects the inter molecular structure of the copper thereby affecting its colour and strength
if it remains in water for a long time than it will get rusted and can get damaged
humidity affects the inter molecular structure of the copper thereby affecting its colour and strength
if it remains in water for a long time than it will get rusted and can get damaged
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Copper developes green coating because of chemical reactions of copper with some elements. A pale shiny like green coating is called as platina. The conditions for this development of green coating are: There must the presence of oxygen There must be the presence of moisure or water vapour
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