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