Mention five physical characteristics of non-metals
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Explanation:
1.Non metals are found in all three states of matter
Solid states: carbon, sulphur, phosphorus and iodine
Liquid states: bromine
Gaseous states: nitrogen, oxygen, fluorine, and chlorine
2.non metals are generally poor conductors of electricity
3.non metals are neither ductile nor malleable. They are brittle by nature, i.e. They form powdery mass if beaten by a hammer.
4.they are non lustrous and have a dull appearance
5.they are generally soft.
6.non metals are not sonorous
7.non metals are usually less dense then metals
8.non metals have low melting and boiling points!
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