3 limitations are: i Position of hydrogen was not justified. ii Increasing order of atomic mass could not be maintained. iii Isotopes were not given separate place as they have different atomic mass.
3 limitations are: i Position of hydrogen was not justified. ii Increasing order of atomic mass could not be maintained. iii Isotopes were not given separate place as they have different atomic mass.
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Answer:
3 limitations are: i Position of hydrogen was not justified. ii Increasing order of atomic mass could not be maintained. iii Isotopes were not given separate place as they have different atomic mass.
Answer:
3 limitations are: i Position of hydrogen was not justified. ii Increasing order of atomic mass could not be maintained. iii Isotopes were not given separate place as they have different atomic mass.