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Materials : Metals And Non-Metals

Question

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What do you mean by malleability?

Solution

The property of metals by which they can be beaten into thin sheets is called malleability. For example aluminium is beaten into sheets.

Some More Questions From Materials : Metals And Non-Metals Chapter

Metals are _ conductor of heat and __.

Iron is ________ reactive than copper.

Metals react with acids to produce ________ gas.

Generally, non-metals react with acids.

Sodium is a very reactive metal.

Copper displaces zinc from zinc sulphate solution.

Carbon can be drawn into wires.

Some properties are listed in the following table. Distinguish between metals and non-metals on the basis of their properties.

Properties

Metals

Non-metals

1. Appearance

2. Hardness

3. Malleability

4. Ductility

5. Heat Conduction

6. Conduction of Electricity

Give reasons for the following :

Aluminium foils are used to wrap food items.

Give reasons for the following :

Immersion rods are made up of metallic substances.

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