Q. The active mass of 45 g of $KCl$ in a 3 L flask would be
A) 0.20
B) 2.0
C) 3
D) 4
Explanation
The correct answer is Option A: 0.20.
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.