you are given iron,copper,aluminium and zinc metal. how will you identify these metals on the basis of their colour (SHOULD WE USE THEIR SALT SOLUTIONS ) ?????
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the normal colour of the metals
copper is brown
iron is dark grey and it exhibits magnetic properties
aluminium is light grey and not lustrous
zinc is light grey and shiny as well but it is brittle( less tensile strength) as compared to aluminium.
copper is brown
iron is dark grey and it exhibits magnetic properties
aluminium is light grey and not lustrous
zinc is light grey and shiny as well but it is brittle( less tensile strength) as compared to aluminium.
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