Question

state some uses of non metals

Answer 1

The most widely used non metal in my opinion is oxygen which is used in :

combustion.
rockets as fuel.
in fuel cells together with hydrogen for production of electricity.
in respiration.
in welding.

Answer 2

The uses of non metals are
Like sulphur it is anon metal and it is used for making electronic components sucas transistors, microprocesses etc.
Phosphorus is the another non metal and it is used for preparing chemicals that kill pests such as rats.
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