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Chemical Process Quiz 7

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Chemical Process Quiz 7

1 / 50

Nicotine is_____?

2 / 50

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as______?

3 / 50

Paper pulp produced by Kraft/sulphate process is___________ ?

4 / 50

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the ______ process?

5 / 50

Oleum produces fumes of_______?

6 / 50

Pasteurisation of milk means________?

7 / 50

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about _____?

8 / 50

Percentage of alcohol in beer may be around ________ percent?

9 / 50

Oxygen is produced by fractionation of air using ______ process?

10 / 50

Neoprene is the trade name of_____?

11 / 50

Naphthols are derivatives of_________?

12 / 50

Oxidation of SO2 to SO3 is favoured by________?

13 / 50

Nitrile rubber is produced by the polymerisation of___________?

14 / 50

Phenol formaldehyde______?

15 / 50

Ordinary glass is not a/an__________?

16 / 50

Nylon-6 is a___________?

17 / 50

Phenol formaldehyde is produced by condensation polymerisation. It is also known as_______?

18 / 50

Neoprene is a___________?

19 / 50

Phenol formaldehyde resin is used as an adhesive in making___________?

20 / 50

Percentage of glycerine present in the spent lye obtained during soap manufacture is about_________?

21 / 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__________?

22 / 50

Penicillin is made employing ________ fermentation process?

23 / 50

Na2CO3 is called __________?

24 / 50

Nitric acid is not used in the manufacture of________?

25 / 50

Nickel is not used as a catalyst in the______?

26 / 50

Nylon-66 is so named because the______?

27 / 50

Naphthalene is removed from coke oven gas by __________?

28 / 50

Phosphate rock is a raw material for the manufacture of______?

29 / 50

Nitrogen is an essential component of ______?

30 / 50

Permanent hardness of water can be removed by_____?

31 / 50

Phenolic antiseptics are added in the ___________ soap?

32 / 50

Nylon-6 is manufactured from ________ ?

33 / 50

Nickel is not used as a catalyst in the ___________ reaction ?

34 / 50

Oxidation of ortho-xylene in presence of _______ catalyst is done to produce phthalic anhydride on commercial scale ?

35 / 50

Paper grade bamboo contains about ________ percent cellulose ?

36 / 50

Ore concentration by froth floatation utilises the _______ of ore particles ?

37 / 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_____?

38 / 50

Nylon-66 is manufactured from______?

39 / 50

Permanent hardness of water can be removed by______?

40 / 50

Penicillin is separated from fermented broth by ______?

41 / 50

Penicillin, an antibiotic drug was discovered by___________?

42 / 50

Oils and fats are converted to soap in a process called __________?

43 / 50

Nylon-6 as compared to Nylon-66 is having higher_____?

44 / 50

Oils are partially hydrogenated (not fully) to manufacture Vanaspati , because fully saturated solidified oils ?

45 / 50

Phenol is mainly used______?

46 / 50

Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils_________?

47 / 50

Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about _______ ?C ?

48 / 50

Permanent hardness of water can be removed by__________?

49 / 50

Oil produced by solvent extraction_________?

50 / 50

Neoprene is chemically known as_____?

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