Question

How are metals and nonmetals used? Give five examples each.​

Answer 1

Explanation:

Uses of metals and non metals :

Uses of metals :

• Metals like iron, steel are used in the construction of buildings. $\; \;$
• Metals like silver, gold are used to make ornaments.
• Metals like copper are used in making electrical wires.
• Metals like copper, steel, aluminum are used in making utensils.
• Mercury is used in thermometer.

Uses of non-metals :

• Oxygen is a non-metal which is essential for the survival of life.
• Powdered graphite is used to make dry lubricants.
• Fireworks are prepared by using phosphorus.
• Sulphur is used in making sulphuric acid which is used in making plastics, dyes, detergents etc.
• Chlorine is used to purify water.

Answer 2

Answer:

Gold and silver are used for making jewellery. Copper is used for making electrical wires, cooking utensils, etc. ... Aluminium is used for making electrical cables, packaging, cooking utensils, etc. Non-metals Hydrogen is used for the synthesis of ammonia and methyl alcohol, in welding torches, etc.