MCQ
Which gas is eliminated in fermentation
- A${O_2}$
- ✓$C{O_2}$
- C${N_2}$
- D${H_2}$
During fermentation $C{O_2}$ gas is eliminated.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Complex $-$ Number of unpaired electrons
Half-life does not depend on the concentration of the reactant. After $10 \,\min,$ volume of $N_2$ gas is $20\, L$ and after the completion of reaction, it is $100\, L$. Hence, rate constant is :- 