6666Chemical EngineeringMedium
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________?
ASodium sulphite & sodium carbonate
BSodium sulphite & sodium sulphide
CNone of these
DSodium sulphide & sodium carbonate
Correct answer
D. Sodium sulphide & sodium carbonate
Explanation
The correct answer is Sodium sulphide & sodium carbonate.