What is Non-Metal?

• Non-metals are the elements which form negative ions by accepting or gaining electrons. 

• Non-metals usually have 4, 5, 6 or 7 electrons in their outermost shell.

• Non-metals are those which lack all the metallic attributes. 

• They are good insulators of heat and electricity. 

• They are mostly gases and sometimes liquid.

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Updated on: 10-Oct-2022

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