Q. Who developed the long form of Periodic Table?

A) Niels Bohr
B) Moseley
C) Mendeleef
D) Lothar Meyer
Explanation

The correct answer is Option A: Niels Bohr.

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.