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Procedure video

SUBJECT : Engineering Chemistry
AUTHOR : K K Padmanabha
PUBLISHED ON : 29/03/18
NUMBER OF PAGES : ( 12 Pages)
PRICE : Rs 7.8

Majority of metals occur in nature in combined state and a very few metals occur in Free State. The natural materials found in earth’s curst in which metal occur in combined state are called minerals. The mineral from which metal is extracted economically and conveniently is called ore. The process of extraction of metal from its ore is called metallurgy.

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