Q. Which of the following substances can be used for drying gases?
A) $CaO$
B) $NaHCO_{3}$
C) $CaCO_{3}$
D) $Na_{2}CO_{3}$
Explanation
The correct answer is Option A: $CaO$.
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.