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Metals Around Us:

Metals are one of the most important discovery in human history. Watch this video to know about the properties of some prominent metals such as silver, copper, iron and aluminium. Some of the properties that they possess are they are ductile, malleable, and good conductors of electricity.
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License:[Source CIET, NCERT ]Feb. 20, 2017, 11:45 a.m.
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