Question

Give the uses of iron and gold
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Answer 1

Answer:

Iron is used to manufacture steel and several other alloys. It is also used in construction. Iron is also used to make a variety of other things like cooking utensils and other tools.

Gold is a precious metal which is mainly used to make jewellery and expensive decorative items. It is also widely used in electronics as connectors and conductors.

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Answer 2

The iron is used in manufacturing furniture, machinery, equipment, etc.

Gold is used in making jewelry and electronics.

What are the properties of iron?

• It is a metal found in the inner layer of the earth
• The iron turns to rust when it comes in contact with moisture
• It is lustrous and ductile and dissolved in dilute acid
• It is present in ferrite form at room temperature

What are the properties of gold?

• It is the best conductor of electricity
• Its chemical symbol is Au which means Aurum
• It is ductile so we can make the thinnest wire from it
• It is highly reflective of light so it is used by astronauts