rub aluminium wire and iron nail on a cement floor . can you see shiny appearance this characteristics of metel known as the luster after few days the luster is gone why
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If the carbon content is over 2%, the metal is called cast iron, because it has a relatively low melting point and is easily cast. It is quite brittle, however, and cannot be forged so therefore not used for blacksmithing.
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2
Answer:
If the carbon content is over 2%, the metal is called cast iron, because it has a relatively low melting point and is easily cast. It is quite brittle, however, and cannot be forged so therefore not used for blacksmithing.
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