Q. Replacement rate is estimated to be:

A) 1.8
B) 2.0
C) 2.1
D) 3.5
Explanation

The correct answer is Option B: 2.0.

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.