The periodic classification of elements is an arrangement...
The periodic classification of elements is an arrangement of the elements in order of their
Atomic Weights
Isotopic Weights
Molecular Weights
Atomic Numbers
Atomic Masses
Correct answer is D
Henry Moseley arranged the elements in the periodic table by their atomic number and this gave rise to the statement of the modern periodic law
Figure 1 above shows part of the periodic Table which of the elements belongs to the p-block?...
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