The ratio of Na2S to the sum of Na2S and Na2SO4 in green liquor expres – McqOptions

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1.	The ratio of Na₂S to the sum of Na₂S and Na₂SO₄ in green liquor expressed as a percentage. What‚Äö√Ñ√∂‚àö√ë‚àö¬•s the name of the topic?#
A.	Sulfidity
B.	Causticity
C.	Causticizing efficiency
D.	Reduction efficiency
Answer» E.

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