Question

name the elements found by doberiener triads​

Answer 1

Explanation:

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Answer 2

Answer:

Explanation:

Hi friend,here is your answer,

The Alkali metals group:- Lithium[Li] , Sodium[Na] , Potassium[K].

The Alkaline Earth metals group:-Calcium[Ca] , Strontium[Sr] , Barium[Ba].

The Halogen group:-Chlorine[Cl] , Bromine[Br] , Iodine[I]

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