Question

Explain two advantages and limitations of mendeleev's periodic table

Answer 1

hey___mate❤️❤️

here is ur answer:-

Achievement of Mendeleev's periodic table :-

a)Vertical columns are called groups or family .there are 8 vertical columns .

b)the horizontal rows are called periods or series .

c)Each group had two subgroups named as AandB.

d)Mehndi leave left some gaps in his periodic table for discovery of new element .

Fails to explain:-

a)no fixed position of hydrogen

b)no position for isotopes

c)same slot contains more than one elements

d)the less atomic mass element is after the more atomic mass element .

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