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Ashwin Menon (29)

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Elements are substances consisting of only one kind of substance and cannot be separated into simpler substances by physical and/or chemical methods.

Aluminium is used mainly in making airplane parts and household utensils.

Compounds are substances that cannot be broken down into simpler substances by physical methods

Metals are used for making alloys, utensils, electric wires, etc. since they are good conductors of electricity.

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