Science, asked by ma129, 11 months ago

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Answered by Paru44
3

Explanation:

sulphur :It is used in the vulcanisation of black rubber.

copper:due to ductility thermal conductivity,copper is often used in the production of electrics

zinc:is also used in alloys such as brass,nickel, silver,aluminium solder

hydrogen :chemical processess and reaction.

Answered by queen574357
4

Hydrogen.

Explanation:

The most common use of hydrogen is in chemical processes and reactions.

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