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