Question

Which non metal us the hardest????​

Answer 1

Answer:

Carbon is a non-metal that can exist in different forms. Each form is called an allotrope. Diamond is an allotrope of carbon and it is the hardest natural substance known.

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Explanation:

Answer 2

Answer:

Carbon is a non-metal that can exist in different forms. Each form is called an allotrope. Diamond is an allotrope of carbon and it is the hardest natural substance known. The melting and boiling point of diamond is very high.