Question

write any three uses of each iron copper silver gold and sulphur​

Answer 1

Answer:

Uses of iron

1) Iron is used to make alloy steels like carbon steels with additives such as nickel, chromium, vanadium, tungsten, and manganese.

2) These are used to make bridges, electricity pylons, bicycle chains, cutting tools and rifle barrels.

3) Cast iron contains 3–5% carbon. It is used for pipes, valves, and pumps.

Uses of copper

1) Copper is used in electrical equipments such as air conditioners, refrigerators etc.

2) As it is a good conductor of electricity, so it is used in making wires.

3) Because it corrodes slowly, copper is used in rolling also.

Uses of Silver

1) Electrical and Electronics. We all own something electrical or an electronic with a piece of silver in it.

2) Jewelry and Silverware. Being an attractive, reflective and moldable metal, silver is used in jewelry and silverware.

3) Photography.

uses for gold

1) Wealth protection and a financial exchange. One of the oldest uses of gold is for coins, and other financial assets.

2) Jewellery, adornments and medals.

3) Electronics.

Uses of sulfer

1) Elemental sulfur is used in black gunpowder, matches, and fireworks in the vulcanization of rubber; as a fungicide, insecticide

2)  fumigant in the manufacture of phosphate fertilizers; and in the treatment of certain skin diseases.

3) The principal use of sulfur, however, is in the preparation of its compounds.

Answer 2

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★ Three Uses of Iron :-

1. Manufacturing
2. hulls of large ships
3. machine parts

★ Three Uses of Copper :-

1. copper
2. construction
3. industrial machinery

★ Three Uses of Silver :-

1. coins
2. silverware
3. Jewellery.

★ Three Uses of Gold :-

1. Electronics and Computers
2. Medals and Statues
3. Jewellery

★ Three Uses of Sulphur :-

1. vulcanisation of black rubber
2. black gunpowder.
3. production of sulfuric acid

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