Question

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give any two uses of metals and nonmetals

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

Two uses of metals are
1. Gold, silver and platinum are used for making jewellery.
2. Copper is used to make wires.

Two uses of non metals are
1. Oxygen is used for breathing.
2. Coal is used as a fuel.