Question

what were the key features of mandleevs periodic classification??????​

Answer 1

Answer:

Acc' to mendeleev periodic law.. “The Physical and Chemical Properties of the elements are the periodic functions of their atomic weights.”✔✔☺❤✌

Answer 2

Mendeleev arranged the elements in horizontal rows (known as periods) in the increasing order of their atomic masses. Each vertical column (called groups) contained elements of similar properties. The main features of Mendeleev's periodic table are: Groups and sub-groups: There are eight groups (I to VIII).

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