Question

Short notes on periodic classification of elements 1

Answer 1

matter is something that occupy some space or mass that we have learnt in school. subsequently matter consists of molecules which are made up of compounds of various combinations of atom. mankind has always been curious to study about the properties and behaviour of matter and identified there is different types of atom that ultimately make up the matter. study this matter easily some scientist scale the periodic table-Döbereiner's Traids, Newland's law of Octaves,Mendeléev's periodic table, Modern period table.
Today,we study modern periodic table.....