Arrange the following processes in the right order from beginning to end in the paper making process.
i. Bleaching
ii. Pulping
iii. Screening
iv. Digestion
v. Washing
a) i,ii,iii,iv,v
b) ii,iv,v,iii,i
c) ii,v,iv,i,iii
d) v,iv,iii,ii,i

Answer: b
Explanation: The first step if pulping- mechanical, chemical or semichemical, which is followed by digestion. After digestion, the liquor containing the soluble residue from the cook is washed out of the pulp, which is then screened to remove knots and fiber bundles that have not fully disintegrated. The pulp is then sent to the bleach plant or paper mill.