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Chemistry
The statement that is not correct for periodic classification of elements is
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Q. The statement that is not correct for periodic classification of elements is
Classification of Elements and Periodicity in Properties
A
the properties of elements are a periodic function of their atomic numbers
B
non-metallic elements are less in number than metallic elements
C
the first ionization energies of elements along a period do not vary in a regular manner with in crease in atomic number
D
for transition elements, the d-subshells are filled with electrons monotonically with increase in atomic number
Solution:
Correct answer is (d) for transition elements, the d-subshells are filled with electrons monotonically with increase in atomic number