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