Q. The characteristic not related to alkali metal is

A) High ionisation energy
B) Their ions are isoelectronic with noble gases
C) Low melting point
D) Low electronegativity
Explanation

(a)
Alkali metals have low ionisation energy. They posses minimum value of ionisation energy in their period.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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