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