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