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