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