Question

decribe all the attempts of classification of elements​

Answer 1

Answer:

In 1817, Johann Wolfgang Döbereiner, a chemist, began to formulate one of the earliest attempts to classify the elements. In 1829, he found that he could form some of the elements into groups of three, with the members of each group having related properties. He termed these groups triads.

Answer 2

Answer:

first of all ,in 1789, Antonie Lavoisier grouped the elements on basis of proeprties into gased,metal, non metals and earths.after that doberneir and newland also tried to make periodic table .today we are following medeleev's table