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Mention the most important metals and non-metals from the following products. a) Annapurna salt b) Liquid used in thermometer c) Lead of the pencil d) Chlorophyll e) Filament in electric bulb f) Enamel layer on teeth |
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Answer» a) Annapurna salt : Iodine, chlorine – Non-metals b) Liquid used in thermometer : Mercury – Metal c) Lead of the pencil : Graphite – Nonmetal d) Chlorophyll : Magnesium – Metal e) Filament in electric bulb : Tungsten – Metal f) Enamel layer on teeth : Calcium phosphate – Non-metal |
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