NCERT Solutions For Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements
Madhya Pradesh Board Class 12 Chemistry Solutions Chapter 6 General Principles and Processes of Isolation of Elements By StudyEducation Topics and Subtopics in NCERT Solutions for Class 12 Chemistry Chapter 6 General Principles and Processes of Isolation of Elements : Section Name Topic Name 6 General Principles and Processes of Isolation of Elements 6.1 Occurrence of Metals 6.2 Concentration of Ores 6.3 Extraction of Crude Metal from Concentrated Ore 6.4 Thermodynamic Principles of Metallurgy 6.5 Electrochemical Principles of Metallurgy 6.6 Oxidation Reduction 6.7 Refining 6.8 Uses of Aluminium, Copper, Zinc and Iron NCERT IN TEXT QUESTIONS 6.1. Which of the ores mentioned can be concentrated by magnetic separation method? Ans: Ores Which are magnetic in nature can be separated from non-magnetic gangue particles by magnetic separation method. For ex: ores of iron such as haemetite (Fe 2 O 3 ), magnetite (Fe 3 O 4 ), siderite (FeCO 3 ) and iron pyrites (FeS 2 ) being magnet...