A. Cellulose
B. Lignin
C. Pentogens
D. None of these
Related Mcqs:
- 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 - Cellulose percentage in bamboo fibre is about_________________?
A. 10
B. 20
C. 50
D. 85 - In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?
A. (NH4)2SO4
B. NH4Cl
C. (NH4)2 NO3
D. Liquid NH3 - Percentage of glycerine present in the spent lye obtained during soap manufacture is about________________?
A. 0.5
B. 5
C. 20
D. 35 - Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of_____________________?
A. Calcium sulphate
B. Sodium chloride
C. Sodium sulphate
D. Magnesium chloride - The amount of benzene present in pure Benzol is about _______________ percent ?
A. 30
B. 50
C. 70
D. 90 - Impurities present in brine is normally removed by treatment with ?
A. NH3 and CO2
B. Lime and soda ash
C. Lime, ammonia and carbon
D. All A , B. and C. - More than 100 percent of _________________ is present in oleum?
A. SO3
B. H2SO4
C. H2SO3
D. SO2 - In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the__________________?
A. Diamine and the ring
B. Dibasic acid and the ring
C. Diamine and the dibasic acid
D. None of these - Which of the following is an explosive ?
A. Nitro-glycerine
B. Trinitrotoluene (TNT)
C. Cellulose nitrate
D. All A , B., and C.
