Chemical Engineering
Q In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?
  • A A. Sodium sulphide & sodium carbonate
  • B B. Sodium sulphite & sodium carbonate
  • C C. Sodium sulphite & sodium sulphide
  • D D. None of these
Previous Enzymes are_________________?
Next Chemical formula of ‘salt cake’ is____________________?
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