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