RRB RPF RPSF SI and CONS Model Papers 8 with solutions

(3) Cellulose for industrial use is mainly obtained from wood pulp and cotton. Cellulose is the major constituent of paper, paperboard, and card stock. It is also the main ingredient of textiles made from cotton, linen, and other plant fibers. It can be turned into rayon, an important fiber that has been used for textiles since the beginning of the 20th century.