Q. Which gas is released during the process of fermentation that gives the puffy appearance to dough for making bread

A) $CO_{2}$
B) CO
C) $O_{2}$
D) $H_{2}$
Explanation

$CO_{2}$ gas is released during the process of fermentation gives the puffy appearance to dough

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.