El the difference
a) Metals and non-metals
Answers
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Explanation:
metals have valency 1,2,3
Non metals have valency as 4,5,6,7
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Explanation:
metal are ductile and malleable
metal are sonorous
metals are good conductor of electricity
metals are hard
and
non metal are neither ductile and nor malleable
non metal are generally soft
non metal are not sonorous
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