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5 lessons β’ 47m
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Important Terms in Metallurgy, Ores and Their Classification, Calcination and Roasting (in Hindi)
8m 47s
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Process of Metallurgy and its Major Steps with Examples - 1 (in Hindi)
8m 53s
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Process of Metallurgy and its Major Steps with Examples - 2 (in Hindi)
8m 31s
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The Process of Refining (in Hindi)
11m 13s
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Extraction of Copper from its Ores and Uses of Copper (in Hindi)
10m 21s