The basic constituent of vegetable oils is ___________________?
A. Triglyceride
B. Fatty acids
C. Fatty alcohol
D. Mono esters
Chemical Process
In sulphate pulp manufacture, the pressure and temperature in the digestor is____________________?
In sulphate pulp manufacture, the pressure and temperature in the digestor is____________________?
A. 10 atm., 800 °C
B. 10 atm., 170-180°C
C. 1 atm., 170 – 180°C
D. 1 atm., 800°C
Glass is__________________?
Glass is__________________?
A. Mainly CaO
B. Subjected to galvanising
C. A super cooled liquid
D. All A , B. and C.
Sulphur addition in soap is done to _____________________?
Sulphur addition in soap is done to _____________________?
A. Improve the soap texture
B. Cure pimples & dandruff
C. Fasten lather formation
D. Increase its cleansing action
Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction ?
Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction ?
A. Oxidation of Na+ ions
B. Oxidation of Cl- ions
C. Reduction of Na+ ions
D. Reduction of Cl- ions
Esterification reaction produces _________________?
Esterification reaction produces _________________?
A. Detergent
B. Vanaspati
C. Soap
D. Mercaptans
Haemoglobin is a/an____________________?
Haemoglobin is a/an____________________?
A. Amino acid
B. Biological catalyst
C. Protein
D. Enzyme
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about ______________ °C ?
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about ______________ °C ?
A. -83
B. -183
C. -196
D. -218
Hydrophilic group of a soap or detergent solution is____________________?
Hydrophilic group of a soap or detergent solution is____________________?
A. Water hating
B. Soil loving
C. Water loving
D. None of these
The chamber process is______________________?
The chamber process is______________________?
A. Preferred over contact process for producing 98 to 100% H2SO4 and various oleums
B. Non-catalytic and operates only on pyrites
C. A batch process for directly producing high strength (98 to 100%) H2SO4
D. None of these