Chemical Process Quiz 1
1 / 50
99.5% purity oxygen is used in_______?
2 / 50
10% oleum comprises of 10% free__________?
3 / 50
________ is used as a flux in the smelting of copper ore like chalcopyrite ?
4 / 50
_________ acid is the main constituent of cotton seed oil ?
5 / 50
_______ is an ore of lead?
6 / 50
________ of quicklime produces slaked lime ?
7 / 50
90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at ______ ?C ?
8 / 50
______ process is used for producing soda ash?
9 / 50
Addition of calcium oxide to water produces_____?
10 / 50
______ is used as a catalyst in fat splitting ?
11 / 50
?Hollander beater? machine used in the paper manufacturing plant does not accomplish the task of______?
12 / 50
_____ is a polysaccharide?
13 / 50
_________ is the major constituent of the Portland cement?
14 / 50
Air used in aerobic fermentation must be sterilized, otherwise the _____?
15 / 50
A mineral is termed as ?ore?, if ______?
16 / 50
A good quality coal should have ________?
17 / 50
20% oleum means that in 100 kg oleum, there are 20 kg of_______?
18 / 50
A unit operation is exemplified by the process of _____?
19 / 50
_________ acid is an unsaturated fatty acid ?
20 / 50
_______ Nature of hypo (sodium thiosulphate) makes it useful in photography ?
21 / 50
?Synthesis gas? meant for the synthesis of organic compound is a variable mixture of ______?
22 / 50
__________ is not a constituent of gun powder?
23 / 50
_______ is obtained as a by-product in the manufacture of sodium hydroxide using brine ?
24 / 50
_______ process is used for the manufacture of sodium carbonate by ammonia soda process?
25 / 50
_______ is produced by the dehydrogenation of ethyl benzene ?
26 / 50
Acetone is produced by catalytic dehydrogenation of__________?
27 / 50
_______ is produced using molasses as the starting raw material ?
28 / 50
A bio-catalyst produced by living cells which acts independent of the cell is called a/an________?
29 / 50
Alcohol is produced by the_____?
30 / 50
Absorption of SO3 in 97% H2SO4 is________?
31 / 50
_______ is an ore concentrating metallurgical process involving a chemical change?
32 / 50
__________ is produced using Polycondensation Reaction?
33 / 50
_______ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant ?
34 / 50
Acrylonitrile is mainly used in the ______ industry?
35 / 50
_____ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia ?
36 / 50
Alcohol content in freshly prepared natural and fortified wine may be respectively around _______ percent ?
37 / 50
_____ are used as corrosion inhibitor for iron & steel in aqueous solutions ?
38 / 50
_____ iron is the purest form of iron?
39 / 50
A mixture of chlorine & sodium bromide acts as a/an__________?
40 / 50
_______ is a thermosetting plastic?
41 / 50
_______ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace?
42 / 50
_______ paper is used in the manufacture of newsprint paper ?
43 / 50
______ of rubber decreases after its vulcanisation?
44 / 50
_______ are added in lacquers to remove film brittleness and to improve adhereness?
45 / 50
Alcohol percentage in molasses may be around _______?
46 / 50
A ?unit process? is exemplified by the_____?
47 / 50
Adipic acid is an intermediate in the manufacture of_________?
48 / 50
_____ glass is used for the manufacture of optical glass ?
49 / 50
______ is a thermosetting plastic ?
50 / 50
Alkylbenzene sulfonate (ABS) is a______?
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