Chemistry, asked by hemansh4846, 1 year ago

Why elements in periodic table are divided into group a and b?

Answers

Answered by sakshisuhag

The periodic table which was divided into group a and b these were old group no but in modern periodic table the group nos are 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18

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