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

Question

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

C. Teflon

Correct Answer :

C. Teflon

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Massecuite is a terminology used in the __________ industry.

A. Paint

C. Soap

D. Sugar

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Which of the following is an endothermic reaction?

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Phenol formaldehyde

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Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Discuss this answer

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Discuss this answer

Parathion and Malathion are

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Plasticisers are added to synthetic plastics to

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Adipic acid is an intermediate in the manufacture of

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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

Discuss this answer

Naphthalene is removed from coke oven gas by

Discuss this answer

Which of the following is not present in bagasse fibre?

B. Lignin

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Margarine is a/an

A. Fat

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Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

A. 0.14

B. 0.34

C. 0.94

D. 1.4

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Shaving soaps are

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Sugar content in sugarcane on cane basis is about __________ percent by weight.

A. 1 to 5

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Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.

A. 75

B. < 10

C. > 30

D. 50

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Which of the following is an yellow pigment?

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The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

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Which of the following is the purest form of water out of the following?

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A 'unit process' is exemplified by the

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Coke used for the production of calcium carbide should have

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Phenol is mainly used

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A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

A. 1

B. 10

C. 25

D. 40

Discuss this answer

Flash point of most vegetable oils is about __________ °C.

A. 50

B. 100

C. 200

D. 300

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Carbon disulphide is mainly used in the production of

D. Paints

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Ore concentration by froth floatation utilises the __________ of ore particles.

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Carboxymethyl cellulose (CMC) is added in detergents to

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Liquefaction of gases cannot be done by

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Cement mainly contains

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__________ of quicklime produces slaked lime.

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Answer 1

A. Bakelite

Answer 2

B. Neoprene

Answer 3

D. Nylon-66

Answer 4

B. Oil hydrogenation

Answer 5

A. Absorption of SO₃ in 98% H₂SO₄

Answer 6

B. C + H₂O = CO + H₂

Answer 7

C. Thermal dissociation of iron pyrites

Answer 8

D. Both (B) and (C)

Answer 9

A. Employs addition polymerisation

Answer 10

B. Employs condensation polymerisation

Answer 11

C. Is a monomer

Answer 12

D. Is an abrasive material

Answer 13

A. Diaphragm electrolytic cell process

Answer 14

B. Mercury electrolytic cell process

Answer 15

C. Lime-soda process

Answer 16

D. None of these

Answer 17

A. Is prone to thermal decomposition

Answer 18

B. Has high water solubility and is unstable

Answer 19

C. Is soluble in ammonium chloride and potassium chloride solution

Answer 20

D. All (A), (B) and (C)

Answer 21

A. Pesticides

Answer 22

B. Plasticisers for unsaturated polyesters

Answer 23

C. Pain-relieving drugs (analgesic)

Answer 24

D. Tranquilisers

Answer 25

A. Impart flexibility

Answer 26

B. Improve workability during fabrication

Answer 27

C. Develop new improved properties not present in the original resins

Answer 28

D. All (A), (B) and (C)

Answer 29

A. Perspex

Answer 30

B. Nylon-66

Answer 31

C. Polystyrene

Answer 32

D. Bakelite

Answer 33

A. Sulphuric acid

Answer 34

B. Phosphoric acid

Answer 35

C. Hydrochloric acid

Answer 36

D. Hydrofluoric acid

Answer 37

A. Adsorbing on palladium

Answer 38

B. Absorbing in ethanolamine

Answer 39

C. Scrubbing with wash oil

Answer 40

D. Passing it through electrostatic precipitator

Answer 41

A. Cellulose

Answer 42

C. Pentogens

Answer 43

D. None of these

Answer 44

B. Explosive

Answer 45

C. Plasticiser

Answer 46

D. Rocket propellant

Answer 47

A. Soft potassium soaps (potassium salt of fatty acid) with free Stearic acid to give lather a lasting property

Answer 48

B. Metallic soaps compounded with frothing agents

Answer 49

C. High free alkali soaps having excess of cane sugar and alcohol

Answer 50

D. None of these

Answer 51

B. 5 to 10

Answer 52

C. 15 to 20

Answer 53

D. 20 to 30

Answer 54

A. Titanium dioxide

Answer 55

B. Ferrous sulphate

Answer 56

C. Lead chromates

Answer 57

D. Zinc sulphides

Answer 58

A. SASOL (in South Africa)

Answer 59

B. Redcar (U.K.)

Answer 60

C. Los Angeles (U.S.A.)

Answer 61

D. Trombay (India)

Answer 62

A. Underground water

Answer 63

B. Rain water

Answer 64

C. Well water

Answer 65

D. Lake water

Answer 66

A. Distillation

Answer 67

B. Hydrogenation of oils

Answer 68

C. Absorption

Answer 69

D. Humidification

Answer 70

A. Low ash content

Answer 71

B. Low ignition temperature

Answer 72

C. High electrical resistivity

Answer 73

D. All (A), (B) and (C)

Answer 74

A. To produce benzene

Answer 75

B. To produce phenol formaldehyde

Answer 76

C. To produce polyester resin

Answer 77

D. As a plasticiser for unsaturated polyester

Answer 78

A. Viscose rayon

Answer 79

B. Corundum

Answer 80

C. Plasticiser for unsaturated polyester

Answer 81

A. Density difference

Answer 82

B. Wetting characteristics

Answer 83

C. Terminal velocities

Answer 84

D. None of these

Answer 85

A. Prevent redeposition of soil on cleaned surface

Answer 86

B. Act as optical brightening agent

Answer 87

C. Inhibit corrosion in washing machines made of aluminium

Answer 88

D. None of these

Answer 89

A. Exchange of heat with colder stream

Answer 90

B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

Answer 91

C. Merely compressing it beyond critical pressure

Answer 92

D. Adiabatic expansion against a piston or in a turbine

Answer 93

A. CaO, SiO₂, Al₂O₃

Answer 94

B. MgO, SiO₂, K₂O

Answer 95

C. Al₂O₃, MgO, Fe₂O₃

Answer 96

D. CaO, MgO, K₂O

Answer 97

A. Hydration

Answer 98

B. Dehydration

Answer 99

C. Hydrogenation

Answer 100

D. None of these

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Massecuite is a terminology used in the __________ industry.

Which of the following is an endothermic reaction?

Phenol formaldehyde

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Parathion and Malathion are

Plasticisers are added to synthetic plastics to

Adipic acid is an intermediate in the manufacture of

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

Naphthalene is removed from coke oven gas by

Which of the following is not present in bagasse fibre?

Margarine is a/an

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is

Shaving soaps are

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.

Which of the following is an yellow pigment?

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Which of the following is the purest form of water out of the following?

A 'unit process' is exemplified by the

Coke used for the production of calcium carbide should have

Phenol is mainly used

A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

Flash point of most vegetable oils is about __________ °C.

Carbon disulphide is mainly used in the production of

Ore concentration by froth floatation utilises the __________ of ore particles.

Carboxymethyl cellulose (CMC) is added in detergents to

Liquefaction of gases cannot be done by

Cement mainly contains

__________ of quicklime produces slaked lime.

Also checkout

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Massecuite is a terminology used in the __________ industry.

Which of the following is an endothermic reaction?

Phenol formaldehyde

Which of the following processes does not produce Cl2 as a co-product during the manufacture of caustic soda?

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Parathion and Malathion are

Plasticisers are added to synthetic plastics to

Adipic acid is an intermediate in the manufacture of

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

Naphthalene is removed from coke oven gas by

Which of the following is not present in bagasse fibre?

Margarine is a/an

Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air is

Shaving soaps are

Sugar content in sugarcane on cane basis is about __________ percent by weight.

Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.

Which of the following is an yellow pigment?

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Which of the following is the purest form of water out of the following?

A 'unit process' is exemplified by the

Coke used for the production of calcium carbide should have

Phenol is mainly used

A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

Flash point of most vegetable oils is about __________ °C.

Carbon disulphide is mainly used in the production of

Ore concentration by froth floatation utilises the __________ of ore particles.

Carboxymethyl cellulose (CMC) is added in detergents to

Liquefaction of gases cannot be done by

Cement mainly contains

__________ of quicklime produces slaked lime.

Also checkout

Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is