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Chemistry
The atoms of elements belonging to the same group of periodic table have the same -
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Q. The atoms of elements belonging to the same group of periodic table have the same -
Classification of Elements and Periodicity in Properties
A
number of protons
10%
B
number of electrons
10%
C
number of neutrons
0%
D
number of electrons in the outermost shell
81%
Solution:
Modern periodic table is based on atomic number of elements and elements of a group have same number of electrons in their valence shell.