Differentiate between the arrangement of elements in Mendeleev’s periodic table and Modern periodic table.
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Mendeleev .. 1)it is based on atomic mass
2) 8 groups and 7 periods
3) no specific place was given to noble gases
modern...1) based on atomic number
2) 18 groups and 7 periods
3) specific place is given for noble gases
2) 8 groups and 7 periods
3) no specific place was given to noble gases
modern...1) based on atomic number
2) 18 groups and 7 periods
3) specific place is given for noble gases
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