Timestamps:
00:00 Introduction
0:44 Metals
1:35 Why study Metals?
2:15 Common Metals
2:38 Physical Properties of Metals
5:38 Non Metals
7:35 Physical Properties of Non metals
8:05 Metal & Non-metal :Physical properties: Exceptions
9:52 Metalloids
10:28 Chemical Properties of Metals
10:49 Reaction of Metals with Air
11:45 Reactivity of Metals towards Oxygen
15:00 Anodising
17:33 Reaction of Metals with Water
20:28 Reaction of Metals with Acids
21:43 Aqua regia→Dissolves gold
24:11 Reaction of Metals with Metal Salts
25:39 The Reactivity Series
27:57 Metal vs. Non-metal based on Chemical properties
29:16 Metal & Non-Metal reaction
31:37 Properties of Ionic Compounds
32:36 Occurrence of Metals
38:29 Enrichment of Ores
39:27 Extraction of metal from ore: Low reactivity
41:10 Extraction of metal from ore: Medium reactivity
43:57 Extraction of metal from ore: High reactivity
45:52 Refining of Metals
46:32 Corrosion
47:35 Prevention of Corrosion
48:24 Prevention of Corrosion : Galvanisation
50:19 Prevention of Corrosion : Alloying

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