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