Write the uses of metals and non-metals
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Uses of metals:
1. Iron is used to make vehicles, machines, etc.2. Copper and aluminium are used to make kitchen utensils, wires, etc.3. Gold and silver are used to make jewellery and other decorative items4. Tin is used to make cans5. Aluminium is used in the making of aircraft bodies.
Uses of non- metals:
1. Carbon (diamond) is used in jeweleries.2. Chlorine is used as a disinfectant, bleaching agent, etc.3. Phosphorous is used in match-boxes and fertilizers.4. Sulphur is used in vulcanizing rubber, fire crackers, detergents, paints, etc.5. Iodine is used in the making of antiseptics.
1. Iron is used to make vehicles, machines, etc.2. Copper and aluminium are used to make kitchen utensils, wires, etc.3. Gold and silver are used to make jewellery and other decorative items4. Tin is used to make cans5. Aluminium is used in the making of aircraft bodies.
Uses of non- metals:
1. Carbon (diamond) is used in jeweleries.2. Chlorine is used as a disinfectant, bleaching agent, etc.3. Phosphorous is used in match-boxes and fertilizers.4. Sulphur is used in vulcanizing rubber, fire crackers, detergents, paints, etc.5. Iodine is used in the making of antiseptics.
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Uses of metals and non-metals:
(i) Oxygen is essential for respiration.
(ii) Non-metals like nitrogen, phosphorus etc. are used in fertilisers.
(iii) Graphite is used as an electrode in dry cells. It is also used as a good lubricant.
(iv) Chlorine is used in water purification process.
(v) Sulphur is used in dyes, fire works and gun powder.
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