The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to___________________?

Remove lignin by way of crystallisation

Avoid mechanical weakening of fibre

The main aim behind cooling the digested chip at the bottom portion of

1.	The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to___________________?
A.	Avoid mechanical weakening of fibre
B.	Remove lignin by way of crystallisation
C.	Increase the cellulose content
D.	None of these
Answer» B. Remove lignin by way of crystallisation