MCQ
When carbon monoxide is passed over solid caustic soda heated to ${200^o}\,C$, it forms
- A$N{a_2}C{O_3}$
- B$NaHC{O_3}$
- ✓$H - COONa$
- D$C{H_3}COONa$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

