Nylon-6 as compared to Nylon-66 is having higher___________________?
A. Hardness
B. Abrasion/resistance
C. Melting point
D. None of these
Chemical Process
Chemical formula of BHC, which is an insecticide is__________________?
Chemical formula of BHC, which is an insecticide is__________________?
A. C6H6Cl6
B. C6Cl6
C. C6H5Cl
D. C6H4Cl2
In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?
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
Concentration of NaOH solution produced by diaphragm electrolytic cell is about _______________ percent?
Concentration of NaOH solution produced by diaphragm electrolytic cell is about _______________ percent?
A. 10
B. 25
C. 50
D. 98
Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?
Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?
A. 10
B. 50
C. 80
D. 95
CO & H2 are the constituents of___________________?
CO & H2 are the constituents of___________________?
A. Producer gas
B. Water gas
C. Coke oven gas
D. All A., B. and C.
Nicotine is___________________?
Nicotine is___________________?
A. A volatile alkaloid
B. Obtained by treating by-products of the tobacco processing industry
C. Both A. and B.
D. Neither A. nor B.
20% oleum means that in 100 kg oleum, there are 20 kg of_____________________?
20% oleum means that in 100 kg oleum, there are 20 kg of_____________________?
A. SO3 and 80kg of H2SO4
B. H2SO4 and 80kg of SO3
C. SO3 for each 100 kg of H2SO4
D. None of these
Penicillin is made employing _______________ fermentation process?
Penicillin is made employing _______________ fermentation process?
A. Continuous
B. Aerobic batch
C. Anaerobic batch
D. None of these
Fermentation is adversely affected by the____________________?
Fermentation is adversely affected by the____________________?
A. Presence of air
B. Absence of air
C. High concentration
D. Presence of ammonium salts