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All About Gold

This video shows the name origin of gold, its sources, abundance and uses in our life. Pure gold is too soft for use so it is hardened with silver, copper and other metals.

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Channels: Chemistry (General)

Tags: What Is Gold

Uploaded by: ( Send Message ) on 11-12-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 1m 34s

Dnatube: Sciencific and Medical video site.