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