CBSE Class 12 Chapter 6 general principles and isolation
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calcination
CLASS 10 CHAPTER 3 – Metal and Non- Metals
Elements are classified as Metals and Non-Metals based on their physical and chemical properties. A comparative study of their physical properties is as follows: Chemical Properties of Metals The metal reacts with air or oxygen to form metal oxide. For example, Copper reacts with oxygen to form Copper Oxide.
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