Periodic Classification of Elements
The type of elements present in group 3 to 12[IB to VIIB and VIII] are :
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Single Choice
Which of the following is not correct statement for periodic classification of elements?
AThe properties of elements are the periodic functions of their atomic number
BNon-metallic elements are less in number than metallic elements
CFor transition elements, the last electron enters into (n - 2) d-subshell
Correct Answer
DNone of these
Solution
In the periodic classification of elements:
The properties of elements are the periodic functions of their atomic number.
Non-metallic elements are less in number than metallic elements.
For transition elements, the last electron enters into (n - 1) d-subshell.
option C
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