Zeolite used in water softening process (cation exchange) is regenerated by washing with

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Zeolite used in water softening process (cation exchange) is regenerated by washing with

A. Brine

Correct Answer :

A. Brine

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Which of the following is not produced on commercial scale from sea water?

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Salt is the basic raw material for the manufacture of

A. Cement

B. Glass

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Trinitrotoluene (TNT), an explosive, is made by the nitration of

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Pick out the wrong statement.

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The biochemical treatment applied to sewage effluents is a process of

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Glauber's salt is chemically represented by

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For the hydrogenation of oils, (i) is commonly used as catalyst and (ii) is a catalyst poison.

Discuss this answer

Phenol formaldehyde resin is used as an adhesive in making

D. Books

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The major constituents of glass are

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At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

A. P

B. √P

C. P²

D. 1/P

Discuss this answer

Pick out the false statement pertaining to water treatment.

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Portland cement consists mainly of

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Which of the following fuel gases contains maximum amount of carbon monoxide?

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Nitric acid is not used in the manufacture of

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Low purity oxygen is used for

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Calcination of limestone is not done in a __________ kiln for producing lime.

B. Rotary

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Linde process of gas liquefaction employs

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Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

A. CaO

B. MnO₂

C. ZnO

D. FeS

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Use of hydrated lime in water treatment

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Fermentator temperature during production of alcohol from molasses is around __________ °C.

A. 5

B. 30

C. 130

D. 300

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Styrene is produced from ethyl benzene by the process of

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Which of the following is a constituent of coffee?

C. Calgon

D. Lignin

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__________ process is used for producing soda ash.

B. Chance

C. Tromp

D. Solvay

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Pick out the wrong statement.

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

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Chloramines are used in water treatment for

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Viscose rayon is

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Pick out the wrong statement.

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Dehydrogenation of Isopropanol produces

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Hard water

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Answer 1

B. Chloramines

Answer 2

C. Sodium bisulphite

Answer 3

D. Liquid chlorines

Answer 4

A. Bromine

Answer 5

B. Magnesium compounds

Answer 6

C. Potassium compounds

Answer 7

D. Sodium sulphate

Answer 8

C. Potteries

Answer 9

D. Caustic soda

Answer 10

A. Nitrobenzene

Answer 11

B. Toluene

Answer 12

C. Nitrotoluene

Answer 13

D. Benzene

Answer 14

A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively

Answer 15

B. Protein catalysts are called enzymes

Answer 16

C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes

Answer 17

D. Total sugar content in molasses is about 10%

Answer 18

A. Dehydration

Answer 19

B. Reduction

Answer 20

C. Oxidation

Answer 21

D. Polymerisation

Answer 22

A. Na₂SO₄.10H₂O

Answer 23

B. CaCl(OCl)

Answer 24

C. CaSO₄.H₂O

Answer 25

D. (NH₄)₂SO₄

Answer 26

A. (i) platinum (ii) sulphur

Answer 27

B. (i) palladium (ii) oxygen

Answer 28

C. (i) nickel (ii) sulphur

Answer 29

D. (i) nickel (ii) oxygen

Answer 30

A. Laminates

Answer 31

B. Card boxes

Answer 32

C. Furniture

Answer 33

A. Lime, clay and soda ash

Answer 34

B. Sand, lime and soda ash

Answer 35

C. Silica, alumina and clay

Answer 36

D. Silica, alumina and soda ash

Answer 37

A. Aeration of water is effective in CO2 removal

Answer 38

B. The zeolite water softening process reduces the hardness of water by not more than 50%

Answer 39

C. Sodium sulphate or sodium carbonate do not cause hardness in water

Answer 40

D. Water with pH value less than 7, is acidic

Answer 41

A. CaO & SiO₂

Answer 42

B. SiO₂ & Al₂O₃

Answer 43

C. CaO & Al₂O₃

Answer 44

D. CaO & Fe₂O₃

Answer 45

A. Coke oven gas

Answer 46

B. Water gas

Answer 47

C. Blast furnace gas

Answer 48

D. L.D. converter gas

Answer 49

A. Detergents

Answer 50

B. Fertilisers

Answer 51

C. Aqua regia

Answer 52

D. Explosives

Answer 53

A. L.D. steel making

Answer 54

B. Cutting and welding of metals

Answer 55

C. Medicinal purposes

Answer 56

D. Chemical oxidation processes

Answer 57

A. Vertical shaft

Answer 58

C. Fluidised bed

Answer 59

D. Fixed bed

Answer 60

A. Exchange of heat with colder stream

Answer 61

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

Answer 62

C. Adiabatic expansion against a piston or in a turbine

Answer 63

D. Merely compressing the gas beyond its critical pressure

Answer 64

A. Before filtration, reduces the bacterial load on filters

Answer 65

B. After filtration, combats the corrosiveness of water due to the presence of O₂ & CO₂

Answer 66

C. Is to adjust the pH value

Answer 67

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

Answer 68

A. Dehydrogenation

Answer 69

B. Oxidation

Answer 70

C. Alkylation

Answer 71

D. Dehydration

Answer 72

A. Caffeine

Answer 73

B. Nicotine

Answer 74

A. Chamber

Answer 75

A. Catalytic hydrogenation of carbon monoxide produces methyl alcohol

Answer 76

B. In nylon-6, the number 6 represents the total number of carbon atoms in the ring

Answer 77

C. Raw materials for DDT manufacture are benzene and chlorine

Answer 78

D. Ethanolamines are produced by using ammonia and ethylene oxide as raw material

Answer 79

A. 10 atm., 800 °C

Answer 80

B. 10 atm., 170-180°C

Answer 81

C. 1 atm., 170 - 180°C

Answer 82

D. 1 atm., 800°C

Answer 83

A. Disinfection and control of taste & odour

Answer 84

B. Corrosion control

Answer 85

C. Removing turbidity

Answer 86

D. Control of bacteria

Answer 87

A. Cellulose nitrate

Answer 88

B. Regenerated cellulose nitrate

Answer 89

C. Regenerated cellulose acetate

Answer 90

D. None of these

Answer 91

A. High early strength cement are made from materials having high silica to lime ratio

Answer 92

B. The function of gypsum in cement is to enhance its initial setting rate

Answer 93

C. Acid resistant cements are known as silicate cement

Answer 94

D. Major component of greyish Portland cement is tricalcium silicate

Answer 95

A. Propyl alcohol

Answer 96

B. Acetone

Answer 97

C. Trichloroethylene

Answer 98

D. Formaldehyde

Answer 99

A. Does not affect the lather formation by soap

Answer 100

B. Is not unfit for drinking purpose

Answer 101

C. Pollutes the water stream

Answer 102

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

Zeolite used in water softening process (cation exchange) is regenerated by washing with

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Which of the following is not produced on commercial scale from sea water?

Salt is the basic raw material for the manufacture of

Trinitrotoluene (TNT), an explosive, is made by the nitration of

Pick out the wrong statement.

The biochemical treatment applied to sewage effluents is a process of

Glauber's salt is chemically represented by

For the hydrogenation of oils, (i) is commonly used as catalyst and (ii) is a catalyst poison.

Phenol formaldehyde resin is used as an adhesive in making

The major constituents of glass are

At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

Pick out the false statement pertaining to water treatment.

Portland cement consists mainly of

Which of the following fuel gases contains maximum amount of carbon monoxide?

Nitric acid is not used in the manufacture of

Low purity oxygen is used for

Calcination of limestone is not done in a __________ kiln for producing lime.

Linde process of gas liquefaction employs

Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

Use of hydrated lime in water treatment

Fermentator temperature during production of alcohol from molasses is around __________ °C.

Styrene is produced from ethyl benzene by the process of

Which of the following is a constituent of coffee?

__________ process is used for producing soda ash.

Pick out the wrong statement.

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

Chloramines are used in water treatment for

Viscose rayon is

Pick out the wrong statement.

Dehydrogenation of Isopropanol produces

Hard water

Also checkout

Zeolite used in water softening process (cation exchange) is regenerated by washing with

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Which of the following is not produced on commercial scale from sea water?

Salt is the basic raw material for the manufacture of

Trinitrotoluene (TNT), an explosive, is made by the nitration of

Pick out the wrong statement.

The biochemical treatment applied to sewage effluents is a process of

Glauber's salt is chemically represented by

For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________ (ii) __________ is a catalyst poison.

Phenol formaldehyde resin is used as an adhesive in making

The major constituents of glass are

At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).

Pick out the false statement pertaining to water treatment.

Portland cement consists mainly of

Which of the following fuel gases contains maximum amount of carbon monoxide?

Nitric acid is not used in the manufacture of

Low purity oxygen is used for

Calcination of limestone is not done in a __________ kiln for producing lime.

Linde process of gas liquefaction employs

Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

Use of hydrated lime in water treatment

Fermentator temperature during production of alcohol from molasses is around __________ °C.

Styrene is produced from ethyl benzene by the process of

Which of the following is a constituent of coffee?

__________ process is used for producing soda ash.

Pick out the wrong statement.

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

Chloramines are used in water treatment for

Viscose rayon is

Pick out the wrong statement.

Dehydrogenation of Isopropanol produces

Hard water

Also checkout

For the hydrogenation of oils, (i) is commonly used as catalyst and (ii) is a catalyst poison.