Question

write 10 uses of metal and non metal

Answer 1

Some non - metals and their uses are listed below -

★ Oxygen is used for breathing.

★ Chlorine is used for purifying water.

★ Phosphorous is used in crackers.

★ Non - metals like nitrogen is used in fertilizers.

★ Graphite is used as a good conductor of electricity.

★ Pottassium is used in fertilizers.

★ Nitrogen is used by plants.

★ Graphite is used in making leads.

★ Carbon is used as a fuel.

★ Bromine is used in dyes and pesticides

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Some metals and their uses are listed below -

★ Gold and silver are used for making jewellery.

★ Copper is used for making electrical wires, cooking utensils etc.

★ 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.

★ lead is commonly used in car battries .

★ coins are made up of nickel.

★ sodium used as a table salt.

★ uranium are commonly used in defence fields as a nuclear reactor.


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Answer 2

metals are used to
to make jewelary because it is ductile
to make electric wire because it is good conducter electricity