boichitre bangladesh: Gold From Ash

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Published on Aug 25, 2015
a documentary on how people collect gold from ash.
Direction: Badruddoza Srabon
Category
People & Blogs
License
Standard YouTube License

Gold is a chemical element with the symbol Au and the atomic number 79. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable and ductile metal. Chemically, gold is a transition metal and a group 11 element.