Q. Which of the following pairs has both members from the same group of the Periodic Table?
A) $Mg - Ba$
B) $Mg - Cu$
C) $Mg - K$
D) $Mg - Na$
Explanation
The correct answer is Option A: $Mg - Ba$.
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.