Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Question

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

A. 10

B. 25

C. 50

D. 98

Correct Answer :

A. 10

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Rotary kiln is not involved in the production of

A. Cement

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Pig iron is produced by blast furnaces in India using mostly the iron ore named

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Starting raw material for the manufacture of Maleic anhydride is

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Solvent extracted oil

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In sulphate pulp manufacture, the pressure and temperature in the digestor is

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

A. Nickel

D. Iron

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Fermentation is adversely affected by the

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Glycerine is not used in the

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__________ acid is the main constituent of cotton seed oil.

A. Acetic

D. Oleic

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Direct conversion of chemical energy into electrical energy is done in a

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Deacon's method is used for the manufacture of

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Which one of the following is not an elastomer?

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Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

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Separation of fresh water from sea water can be done by the __________ operation.

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Bromine is used in the preparation of

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Pure rectified spirit contains about __________ percent alcohol.

A. 45

B. 70

C. 95

D. 99.5

Discuss this answer

Industrial production of chloroform requires acetone and

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Which of the following is not required in the manufacture of soda ash by Solvay process?

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Bakelite is

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Coagulant is used __________ filtration.

A. Before

B. After

C. During

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Molecular weight of plastics ranges from

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Type of glass used in optical work is the __________ glass.

B. Fibre

C. Lead

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Plasticisers are added to synthetic plastics to

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90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

A. < 0

B. 10-30

Discuss this answer

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Discuss this answer

In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by

Discuss this answer

Hydrophilic group of a soap or detergent solution is

Discuss this answer

High purity nitrogen is used in

Discuss this answer

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Discuss this answer

Hydrogenation of vegetable oils is a/an __________ reaction.

Discuss this answer

Answer 1

B. Lime from limestone

Answer 2

C. Slaked lime from quick lime

Answer 3

D. None of these

Answer 4

A. Hematite

Answer 5

B. Magnetite

Answer 6

C. Siderite

Answer 7

D. Chalcopyrite

Answer 8

A. n-butene

Answer 9

B. Benzene

Answer 10

C. Either (A) or (B)

Answer 11

D. Neither (A) nor (B)

Answer 12

A. Has low free fatty acid content

Answer 13

B. Is odourless

Answer 14

C. Has more of unsaturates

Answer 15

D. None of these

Answer 16

A. 10 atm., 800 °C

Answer 17

B. 10 atm., 170-180°C

Answer 18

C. 1 atm., 170 - 180°C

Answer 19

D. 1 atm., 800°C

Answer 20

B. Vanadium

Answer 21

C. Alumina

Answer 22

A. Presence of air

Answer 23

B. Absence of air

Answer 24

C. High concentration

Answer 25

D. Presence of ammonium salts

Answer 26

A. Manufacture of explosive

Answer 27

B. Conditioning and humidification of tobacco

Answer 28

C. Manufacture of pharmaceuticals

Answer 29

D. None of these

Answer 30

B. Linoleic

Answer 31

C. Palmitic

Answer 32

A. Magnetohydrodynamic (MHD) generator

Answer 33

B. Fuel cell

Answer 34

C. Fast breeder reactor

Answer 35

D. None of these

Answer 36

A. Glauber's salt

Answer 37

B. Common salt

Answer 38

C. Chlorine

Answer 39

D. Graphite electrode

Answer 40

A. Polyisoprene

Answer 41

B. Neoprene

Answer 42

C. Nitrile-butadiene

Answer 43

D. None of these

Answer 44

A. High cost

Answer 45

B. Fragile nature

Answer 46

C. Easy poisoning tendency

Answer 47

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

Answer 48

A. Osmosis

Answer 49

B. Reverse osmosis

Answer 50

C. Absorption

Answer 51

D. Adsorption

Answer 52

A. Fire extinguishing compounds

Answer 53

B. Fire proofing agents

Answer 54

C. Dyes and antiknock compounds

Answer 55

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

Answer 56

A. Phosgene

Answer 57

B. Calcium hypochlorite

Answer 58

C. Chlorine

Answer 59

D. Ammonium chloride

Answer 60

A. Ammonia

Answer 61

B. Limestone

Answer 62

C. Nitric acid

Answer 63

D. None of these

Answer 64

A. Same as Polytetrafluoroethylene (PTFE)

Answer 65

B. An inorganic polymer

Answer 66

C. Same as thermosetting phenol-formaldehyde

Answer 67

D. Not a polymer

Answer 68

D. To avoid

Answer 69

A. 5000 to 10000

Answer 70

B. 20000 to 250000

Answer 71

C. 500 to 5000

Answer 72

D. 106 to 109

Answer 73

A. Soda-lime

Answer 74

D. Borosilicate

Answer 75

A. Impart flexibility

Answer 76

B. Improve workability during fabrication

Answer 77

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

Answer 78

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

Answer 79

C. 250-280

Answer 80

D. 500-600

Answer 81

A. Phosphates

Answer 82

B. Chromates

Answer 83

C. Sulphates

Answer 84

D. Bi-carbonates

Answer 85

A. Increasing the oxygen concentration

Answer 86

B. Putting more quantity of V2O5 catalyst in the converter

Answer 87

C. Removing some quantity of SO3 during intermediate stage

Answer 88

D. Maintaining low temperature & pressure in the converter

Answer 89

A. Water hating

Answer 90

B. Soil loving

Answer 91

C. Water loving

Answer 92

D. None of these

Answer 93

A. Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils

Answer 94

B. Fire fighting purposes

Answer 95

C. Both (A) & (B)

Answer 96

D. Neither (A) nor (B)

Answer 97

A. Has larger production capacity per unit cell

Answer 98

B. Consumes less power per ton of Cl2 produced

Answer 99

C. Produces high purity (70%) caustic soda directly

Answer 100

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

Answer 101

A. Endothermic

Answer 102

B. Autocatalytic

Answer 103

C. Exothermic

Answer 104

D. Homogenous

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Rotary kiln is not involved in the production of

Pig iron is produced by blast furnaces in India using mostly the iron ore named

Starting raw material for the manufacture of Maleic anhydride is

Solvent extracted oil

In sulphate pulp manufacture, the pressure and temperature in the digestor is

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

Fermentation is adversely affected by the

Glycerine is not used in the

__________ acid is the main constituent of cotton seed oil.

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Deacon's method is used for the manufacture of

Which one of the following is not an elastomer?

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

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Coagulant is used __________ filtration.

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Type of glass used in optical work is the __________ glass.

Plasticisers are added to synthetic plastics to

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In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by

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Also checkout

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Rotary kiln is not involved in the production of

Pig iron is produced by blast furnaces in India using mostly the iron ore named

Starting raw material for the manufacture of Maleic anhydride is

Solvent extracted oil

In sulphate pulp manufacture, the pressure and temperature in the digestor is

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

Fermentation is adversely affected by the

Glycerine is not used in the

__________ acid is the main constituent of cotton seed oil.

Direct conversion of chemical energy into electrical energy is done in a

Deacon's method is used for the manufacture of

Which one of the following is not an elastomer?

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Separation of fresh water from sea water can be done by the __________ operation.

Bromine is used in the preparation of

Pure rectified spirit contains about __________ percent alcohol.

Industrial production of chloroform requires acetone and

Which of the following is not required in the manufacture of soda ash by Solvay process?

Bakelite is

Coagulant is used __________ filtration.

Molecular weight of plastics ranges from

Type of glass used in optical work is the __________ glass.

Plasticisers are added to synthetic plastics to

90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C.

__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by

Hydrophilic group of a soap or detergent solution is

High purity nitrogen is used in

Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Hydrogenation of vegetable oils is a/an __________ reaction.

Also checkout

In multistage equilibrium conversion of SO₂ to SO₃ (2SO₂ + O₂ 2SO₃), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO₂ to SO₃ can be increased by