"………….." is producedby action of conc. H_(2)SO_(4) on potassium ferrocyanide.

"………….." is producedby action of conc. H_(2)SO_(4) on potassiu

1.	"………….." is producedby action of conc. H_(2)SO_(4) on potassium ferrocyanide.
Answer» ANSWER :`CO`