Question

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Write a Short notes on Metals?

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Answer 1

Explanation:

Materials which have certain properties like, lustre, malleability, ductility and are sonorous, good conductors of heat and electricity, are called metals

Answer 2

Answer:

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⚜Metals is a type of solid substance that is usually hard and shiny and that heat and electricity can travel through.

❣Example:-

• ◎iron
• ◎copper aluminium
• ◎calcium
• ◎magnesium

❦properties of metals:-

• ◇Good conductors of electricity.
• ◇High melting points.
• ◇Good conductors of heat.
• ◇High density.
• ◇Malleable.
• ◇Ductile.

♡Uses of metals:-

• ❁Gold, Platinum and silver are used as jewelleries and ornaments.
• ❁Iron and steel are used for construction purpose.
• ❁Aluminium, steel are used as utensils.
• ❁Mercury is used in thermometer and helps to check the temperature.
• ❁Aluminium are used as insulation wires.

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