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Question
Chemistry
The period to which an element belongs to in the long form of periodic table represents
Q. The period to which an element belongs to in the long form of periodic table represents
1756
226
Classification of Elements and Periodicity in Properties
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A
atomic mass
7%
B
atomic number
33%
C
principal quantum number
48%
D
azimuthal quantum number.
13%
Solution:
n
is the principal quantum number or number of shells. It represents the number of period to which an element belongs to.