Cellulose percentage in bamboo fibre is about_________________?

Related Mcqs:

1. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

   A. 10
   B. 50
   C. 80
   D. 95

2. Paper grade bamboo contains about _______________ percent cellulose ?

   A. 5
   B. 20
   C. 40
   D. 60

3. Carboxymethyl cellulose (CMC) is added in detergents to_________________?

   A. Prevent redeposition of soil on cleaned surface
   B. Act as optical brightening agent
   C. Inhibit corrosion in washing machines made of aluminium
   D. None of these

4. Carboxymethyl cellulose (CMC) is added in detergents to act as a/an___________________?

   A. Surfactant
   B. Builder
   C. Optical brightening agent
   D. Anti soil redeposition agent

5. Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo ?

   A. Depithing
   B. Digestion
   C. Bleaching
   D. None of these

6. Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?

   A. 75
   B. < 10
   C. > 30
   D. 50

7. Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?

   A. 1
   B. 2.5
   C. 5
   D. 10

8. Which of the following is not present in bagasse fibre ?

   A. Cellulose
   B. Lignin
   C. Pentogens
   D. None of these

9. Percentage of alcohol in beer may be around ______________________ percent?

   A. 2-8
   B. 18-23
   C. 27-32
   D. 1-4

10. Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about ___________________?

    A. 0.1 to 0.5
    B. 1 to 5
    C. 5 to 10
    D. 15 to 25