Question

List two uses of non metals....​

Answer 1

Answer:

1 . Oxygen is a non metal and they help us to breath. 

2.It is used to make precious stones like diamond is made up of carbon.

Explanation:

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Answer 2

Explanation:

1. One of the nonmetals is chlorine that is used to make bleaching powder as well as used to purify water in watertreatment plants.
2. The other nonmetal is nitrogen that is used to produce ammonia and to manufacture ammonia-based fertilizers. It is also known as the best food preservative..

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