Chemical Process Quiz 5
1 / 50
Hydrochloric acid is also known as__________?
2 / 50
Good quality of edible salt is obtained from brine by the process of___________?
3 / 50
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda_________?
4 / 50
Haemoglobin is a/an______?
5 / 50
Gun powder, which is an explosive comprises of charcoal, sulphur and______?
6 / 50
In industrial nomenclature, alcohol means__________?
7 / 50
Heating of ________ to 120?C, produces plaster of paris ?
8 / 50
Hydrogenation of edible vegetable oils__________?
9 / 50
High temperature carbonisation of coal takes place at ___________ ?C?
10 / 50
Hydrazine is largely used______?
11 / 50
In an integrated steel plant, NH3 present in coke oven gas is normally recovered as__________?
12 / 50
Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of__________?
13 / 50
Hydrazine (N2H4) is used mainly as a/an___________?
14 / 50
Gypsum is chemically ___________ ?
15 / 50
Hard water______?
16 / 50
Impurities present in brine is normally removed by treatment with ?
17 / 50
In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because_____?
18 / 50
Gun powder uses_______?
19 / 50
In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed ?
20 / 50
Hydrogenation of oil does not _____?
21 / 50
Glycerine is not used in the______?
22 / 50
Hydrocyanic acid (HCN) is used as an insecticide for______?
23 / 50
Glauber?s salt is chemically represented by______?
24 / 50
How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln ?
25 / 50
Glass is___________?
26 / 50
Glycerine is recovered from lye by _____?
27 / 50
Hydrolysis of sugar is called_______?
28 / 50
Highly porous refractory bricks are ______?
29 / 50
High purity nitrogen is used in___________?
30 / 50
Glauber?s salt is chemically ?
31 / 50
Hydrazine is used in water treatment for the removal of_____?
32 / 50
Higher viscosity index of a lubricating oil denotes________?
33 / 50
High acid value of an oil or fat is an indication of _______?
34 / 50
High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to___________?
35 / 50
Graphite is a/an__________?
36 / 50
Glycerine is a by-product of the _________ industry ?
37 / 50
Hydrogenation of oil/fat does not__________?
38 / 50
In the Lurgi coal gasifier__________?
39 / 50
High temperature carbonisation of coal produces _______ ?
40 / 50
Hydrophilic group of a soap or detergent solution is______?
41 / 50
Hydrogenation of oil takes place in a/an ______ reactor ?
42 / 50
Hydrogenation of vegetable oils is a/an ________ reaction ?
43 / 50
Hollander beater used during paper pulp manufacture does not facilitate the _______ of fiber?
44 / 50
In primitive days, ______ was being manufactured by Leblanc Process ?
45 / 50
Helium is produced on commercial scale from___________?
46 / 50
In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst_____?
47 / 50
Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _______?
48 / 50
In sulphate pulp manufacture, the pressure and temperature in the digestor is______?
49 / 50
H2S is scrubbed from refinery gases by absorption using __________?
50 / 50
In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the___________?
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