Q. The basis of keeping the elements in the groups of The Periodic Table is
A) Ionisation potential
B) Electronegativity
C) Electron affinity
D) Number of valence electrons
Explanation
The correct answer is Option D: Number of valence electrons.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.