what is the uses of metals are 5 points
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Zinc is mainly used as a protective coat for iron. Aluminium is used for making electrical cables, packaging, cooking utensils,etc. Metals like iron and steel are widely used in building and home constructions. liquid metals like Mercury which can exists in room temperature is used in clinical thermometres.
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- they are used in electrical devices
- they are used in making ornaments
- they are used as uttensils
- they are used in heating devices
- they are used in industries..
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