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