Q122
Paper is manufactured by
A.
Wood and resin
B.
Wood, sodium and bleaching powder
C.
Wood, calcium, hydrogen sulphide and resin.
AnswerD.
Wood and bleaching powder
Answer: Option C
Solution
Answer: Option C
Solution:
Paper is a thin sheet material produced by mechanically and/or chemically processing cellulose fibres derived from wood, rags, grasses or other vegetable sources in water, draining the water through fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying.