Classification Of Elements And Periodicity In Properties Question 198
Question: The basis of keeping the elements in the group of a periodic table is [RPET 1999]
Options:
A) Ionisation potential
B) Electronegativity
C) Electron affinity
D) Number of electrons in the valence shell
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Answer:
Correct Answer: D
Solution:
The elements which having same number of electrons in the valence shell are placed in the same group of periodic table.
BETA
