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