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.Management Sciences
Category: Chemical Process
Concentration of hydrogen peroxide is done by_____________________?
A. Crystallisation
B. Vacuum crystallisation
C. Atmospheric distillation
D. Dehydration
Pick out the wrong statement. Iodine value of an oil or fat is________________?
A. The number of grams of iodine taken up by 100 gm of oil or fat
B. A measure of its unsaturation
C. Helpful in findings its adulteration & its suitability for making soap
D. Independent of the type of oil, whether it is drying or non-drying
Cement mainly contains_________________?
A. CaO, SiO2, Al2O3
B. MgO, SiO2, K2O
C. Al2O3, MgO, Fe2O3
D. CaO, MgO, K2O
Chloral is used in the manufacture of__________________?
A. DDT
B. BHC
C. Parathion
D. None of these
Kopper-Totzek coal gasifier_________________?
A. Can give ammonia synthesis gas (H2 + N2)
B. Is a moving bed reactor
C. Cannot use coking coal
D. Operate at very high pressure
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?
A. Cl2 & Na
B. Cl2 & H2
C. O2 & H2
D. Cl2, H2 & NaOH solution
Teflon is___________________?
A. Phenol formaldehyde
B. An inorganic polymer
C. Poly tetra-fluoro-ethylene (P.T.F.E.)
D. A monomer
CO & H2 are the constituents of___________________?
A. Producer gas
B. Water gas
C. Coke oven gas
D. All A., B. and C.
________________ acid is the main constituent of cotton seed oil ?
A. Acetic
B. Linoleic
C. Palmitic
D. Oleic
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