Following the reason behind the removal of lignin in Pulp washers:- – McqOptions

MCQOPTIONS

1.	Following the reason behind the removal of lignin in Pulp washers:-
A.	To reduce bleaching chemical demand
B.	To increase bleaching chemical demand
C.	To maintain constant bleaching chemical demand
D.	To freeze bleaching chemical demand
Answer» B. To increase bleaching chemical demand

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