3.Name the classification of elements with 2 examples each
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Elements are classified as following.
Metals.
Metalloids .
Non-metal.
Explaination
1. Metals. they have high thermal and electric conductivity and are Melleable and ductile are called metals.They are good conductor of electricity.
Ex sodium,silver,gold.
2. Non metals they do not have good thermal and electric conductivity and are non ductile and non mellabke are called non metals. They are bad conductors of electricity
Ex chlorine,neon,nitrogen.
3.Metalloids Their properties are between metals and non metals . They are semi conductor of heat and electricity.
Ex boron ,germainium,silicon,arsenic.
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