principles of metallurgy class 10 | Smelting,Roasting,Calcination
Channel: konduru madhava sarma Physics for students
Date: 2020-05-12

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టెన్త్ క్లాస్ ఫిజికల్ సైన్స్ లో 13వ చాప్టర్ principles of metallurgy. ఈ లెసన్ కు సంబంధించి క్రింది అంశాలు సులభమైన పద్ధతిలో ఇంగ్లీష్ మీడియం మరియు తెలుగు మీడియం విద్యార్ధులకు అర్ధమయ్యే విధంగా వివరించబడ్డాయి అవి
 what is metallurgy, mineral and ore, source to extract metals, occurring in free state, activity series, different stages in the extraction of metals, concentration or dressing of the ore, extraction of crude metal, purification or refining of the metal
Hand picking, washing, froth flotation, magnetic separation
are explained. The following concepts are also explained in simple manner. They are electrolysis, different methods of reduction, thermite process, exothermic reaction, Different methods of purificaon of metals are distillation, poling, liquidation and electrolytic refining. The following concepts are also explained in simple manner. They are corrosion ,causes of corrosion , how to prevent corrosion, alloying of metals, stainless steel, 24 carat gold and 22 carat gold, smelting, roasting and calcination, gangue, flux and slag, blast furnace and river battery furnace also explained. 

These lessons are useful for class 10, students, CBSE, students and the students preparing for different competitive examinations like, DSC ,RRB. You can ask doubts in the comment section


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