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