Chemical Process Quiz 3
1 / 50
Co-efficient of thermal expansion of glass is decreased by the addition of ________ during its manufacture?
2 / 50
Contact process of sulphuric acid manufacture ______?
3 / 50
Comparing sulphate process with sulphite process, we find that _______ in the later ?
4 / 50
Coal tar is used as a_____?
5 / 50
Chemical formula of oleum is__________?
6 / 50
Chemical formula of ?salt cake? is______?
7 / 50
Cooking liquor in case of sulphite process is _______?
8 / 50
Cellulose percentage in bamboo fibre is about__________?
9 / 50
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 ?
10 / 50
Conversion of CO to CO2 by steam in presence of a catalyst is called___________?
11 / 50
DDT should not be allowed to come in contact with iron (during its manufacture) to ________?
12 / 50
Deacon?s method is used for the manufacture of______?
13 / 50
Concentration of NaOH solution produced by diaphragm electrolytic cell is about ________ percent?
14 / 50
Dacron is a _____?
15 / 50
Celluloid is chemically_____?
16 / 50
Chloral is used in the manufacture of___________?
17 / 50
Cumene is the starting material for the production of_________?
18 / 50
Chemical name of ?alum? is___________?
19 / 50
Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4 + 4H2, is not practised, as it is ___________?
20 / 50
Chrome tanning and vegetable tanning are done for _________?
21 / 50
Commercial production of soda ash by Solvay process requires limestone, _____ as raw materials?
22 / 50
Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?
23 / 50
Chloramines are used in water treatment for_______?
24 / 50
Conversion of SO2 to SO3 in Monsanto 4-pass converter is about ______ percent?
25 / 50
Claude process of gas liquefaction employs_____?
26 / 50
Cement mainly contains__________?
27 / 50
Commercially ethylene is produced from naphtha by ________?
28 / 50
Cumene (isopropyl benzene) is made by ______?
29 / 50
DDT stands for_____?
30 / 50
Dacron is a/an __________?
31 / 50
Dechlorination of treated water is necessary to ___________?
32 / 50
Cation exchanger is regenerated usually with___________?
33 / 50
Coke oven gas consists mainly of ______?
34 / 50
Catalytic oxidation-dehydrogenation of methyl alcohol produces___________?
35 / 50
Catalytic oxidation of toluene produces______?
36 / 50
CO & H2 are the constituents of_____?
37 / 50
Chalcopyrite is the main ore of__________?
38 / 50
Dacron (or Terylene) fibres as compared to nylon fibres have___________?
39 / 50
Coloured glass is obtained by mixing of colored salts. Addition of _____ oxide is done to impart greenish blue color to the glass?
40 / 50
Chemical formula of BHC, which is an insecticide is___________?
41 / 50
Common salt is generally not produced commonly by _________ method from brine ?
42 / 50
Coke used for the production of calcium carbide should have______?
43 / 50
Concentration of NaOH solution produced by mercury electrolytic cell is about ________ percent?
44 / 50
Commercial production of Vanaspati is done by ________ of edible vegetable oils ?
45 / 50
Commonly used glass is known as the ________ glass?
46 / 50
Commercial production of calcium carbide requires limestone and ___________ as raw materials?
47 / 50
Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is _______ percent?
48 / 50
Cement setting under water employs a/an ________ process ?
49 / 50
Chemical name of Grignard reagent is___________?
50 / 50
Concentration of hydrogen peroxide is done by_______?
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