Q. In third row of Periodic Table from Na to Cl

A) Electronegativity increases
B) Electronegativity decreases
C) Ionisation energy decreases
D) Atomic volume increases
Explanation

The correct answer is Option A: Electronegativity increases.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.