Q. Shine at freshly cut sodium is because of

A) Due to oscillation of free electrons
B) Due to weak metallic bonding
C) Due to by absorption of light in crystal lattice
D) Due to presence of free valency at the surface
Explanation

The correct answer is Option A: Due to oscillation of free electrons.

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.