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State five uses of metals and five of non-metals.
Uses of metals:
- Metals are ductile and can drawn into wires.
- Metals are malleable.
- Mercury is used in thermometers.
- Gold and silver are used to make jewelry.
- Copper is used to make wires and utensil.
Uses of non-metals
- Hydrogen is used to manufacture ammonia.
- Hydrogen is used as rocket fuel.
- Graphite is used to make electrodes.
- Nitrogen is used to preserve food as it is inert.
- Sulphur used to vulcanise rubber
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