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