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Chemistry

Roshan Azeez
08/08/2019 0 0

Que: On what basis did Mendeleev arrange elements in the periodic table?

Ans: Mendeleev arranged elements based on Atomic mass

Periodic table

Modern periodic table consists of 18 groups and seven periods. Items are arranged based on atomic number. The modern periodic table takes care of limitations in Mendeleev's periodic table.

 

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