Chemical Process Quiz 7
1 / 50
Oil produced by solvent extraction_________?
2 / 50
Naphthalene is removed from coke oven gas by __________?
3 / 50
Percentage of glycerine present in the spent lye obtained during soap manufacture is about_________?
4 / 50
Naphthols are derivatives of_________?
5 / 50
Phenolic antiseptics are added in the ___________ soap?
6 / 50
Nylon-66 is manufactured from______?
7 / 50
Phenol formaldehyde resin is used as an adhesive in making___________?
8 / 50
Penicillin is made employing ________ fermentation process?
9 / 50
Phenol formaldehyde is produced by condensation polymerisation. It is also known as_______?
10 / 50
Nitrogen is an essential component of ______?
11 / 50
Na2CO3 is called __________?
12 / 50
Nitrile rubber is produced by the polymerisation of___________?
13 / 50
Ore concentration by froth floatation utilises the _______ of ore particles ?
14 / 50
One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to__________?
15 / 50
Ordinary glass is not a/an__________?
16 / 50
Nylon-6 as compared to Nylon-66 is having higher_____?
17 / 50
Nickel is not used as a catalyst in the ___________ reaction ?
18 / 50
Neoprene is a___________?
19 / 50
Paper pulp produced by Kraft/sulphate process is___________ ?
20 / 50
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about _______ ?C ?
21 / 50
Oleum produces fumes of_______?
22 / 50
Nylon-6 is a___________?
23 / 50
Nitric acid is not used in the manufacture of________?
24 / 50
Nickel is not used as a catalyst in the______?
25 / 50
Neoprene is the trade name of_____?
26 / 50
Oils and fats are converted to soap in a process called __________?
27 / 50
Oxidation of SO2 to SO3 is favoured by________?
28 / 50
Phenol is mainly used______?
29 / 50
Percentage of alcohol in beer may be around ________ percent?
30 / 50
Penicillin is separated from fermented broth by ______?
31 / 50
Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about _____?
32 / 50
Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and_____?
33 / 50
Neoprene is chemically known as_____?
34 / 50
Oxidation of ortho-xylene in presence of _______ catalyst is done to produce phthalic anhydride on commercial scale ?
35 / 50
Oxygen is produced by fractionation of air using ______ process?
36 / 50
Paper grade bamboo contains about ________ percent cellulose ?
37 / 50
Phosphate rock is a raw material for the manufacture of______?
38 / 50
Oils are partially hydrogenated (not fully) to manufacture Vanaspati , because fully saturated solidified oils ?
39 / 50
Nylon-66 is so named because the______?
40 / 50
Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils_________?
41 / 50
Permanent hardness of water can be removed by_____?
42 / 50
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as______?
43 / 50
Nylon-6 is manufactured from ________ ?
44 / 50
Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the ______ process?
45 / 50
Pasteurisation of milk means________?
46 / 50
Penicillin, an antibiotic drug was discovered by___________?
47 / 50
Phenol formaldehyde______?
48 / 50
Permanent hardness of water can be removed by__________?
49 / 50
Permanent hardness of water can be removed by______?
50 / 50
Nicotine is_____?
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