Question

What are the main uses of non-metals?
or
How are non-metals useful to us?

Answer 1

Answer:

Th main uses of metals are:

1) making of doors.

2) shelter

Explanation:

these were the uses of metals

Answer 2

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✔Used to cover cable wiring since they cannot transfer electricity.

✔Used to make handles for pots and pans since they cannot conduct heat. No heat will be transferred to the handle when cooking.

✔ Nitrogen is used as fertilizer for plants.

✔ Chlorine is used to make purify water, especially swimming pools.

✔ Oxygen is used to breathe. “The air we breathe”.