__________ is a polysaccharide.

Question

__________ is a polysaccharide.

B. Starch

Correct Answer :

B. Starch

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Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

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Pick out the exothermic reaction out of the following:

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Plasticisers are added to synthetic plastics to

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Presence of carbonaceous matter in the sewage

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Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

A. Flint

B. Soda

C. Pyrex

D. Potash

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Glycerine is recovered from lye by

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Claude process of gas liquefaction employs

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Catalytic oxidation-dehydrogenation of methyl alcohol produces

B. Phenol

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Drinking (potable) water treatment does not involve

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Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

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CaSO4 . ½H₂O is known as

C. Gypsum

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Massecuite is a terminology used in the __________ industry.

A. Paint

C. Soap

D. Sugar

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Use of water having dissolved oxygen in boilers promotes

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Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

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Which of the following is an explosive?

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Process conditions in fermentator used for production of penicillin is

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The terminology 'BTX' used in coal tar distillation industry refers to

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20% oleum means that in 100 kg oleum, there are 20 kg of

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

A. 10

B. 25

C. 50

D. 98

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Which allotrope of sulphur is insoluble in carbon disulphide?

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Blue vitriol is chemically

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Which of the following sugars is the sweetest?

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The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm.

A. 800

B. 1600

C. 4000

D. 8500

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Sodium chloride content in sea water is about __________ gms/litre.

A. 2

B. 10

C. 25

D. 50

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Coke used for the production of calcium carbide should have

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Rosin soap is added during paper manufacture to

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__________ acid is the main constituent of cotton seed oil.

A. Acetic

D. Oleic

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Sulphuric acid completely saturated with sulphur trioxide is called

B. Oleum

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The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

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DDT stands for

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Answer 1

A. Maltose

Answer 2

C. Sucrose

Answer 3

D. Glucose

Answer 4

A. Nitric acid

Answer 5

B. Sulphuric acid

Answer 6

C. Ammonium sulphate

Answer 7

D. Hydrochloric acid

Answer 8

A. C + H₂O = CO + H₂

Answer 9

B. CaC₂ + H₂O = Ca(OH)₂ + C₂H₂

Answer 10

C. MgCO₃ = MgO + CO₂

Answer 11

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

Answer 12

A. Impart flexibility

Answer 13

B. Improve workability during fabrication

Answer 14

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

Answer 15

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

Answer 16

A. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures

Answer 17

B. Reduces sulphate ions to sulphides causing obnoxious smell

Answer 18

C. Increases the quantity of chlorine used for its purification

Answer 19

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

Answer 20

A. Evaporation followed by vacuum distillation

Answer 21

B. Liquid extraction technique

Answer 22

C. Extractive distillation technique

Answer 23

D. None of these

Answer 24

A. Merely compression of gas beyond its critical pressure

Answer 25

B. Joule-Thomson expansion cooling

Answer 26

C. Heat exchange with colder stream

Answer 27

D. Adiabatic expansion against a piston or in a turbine

Answer 28

A. Formaldehyde

Answer 29

C. Acetone

Answer 30

D. Maleic anhydride

Answer 31

A. Coagulation

Answer 32

B. Sedimentation

Answer 33

C. Softening

Answer 34

D. Disinfection

Answer 35

A. Coke and sand

Answer 36

B. Brine and coal

Answer 37

C. Coke and caustic soda

Answer 38

D. None of these

Answer 39

A. Blue vitriol

Answer 40

B. Plaster of Paris

Answer 41

D. Zeolite

Answer 42

B. Oil hydrogenation

Answer 43

A. Corrosion

Answer 44

B. Sequestration

Answer 45

C. Scale formation

Answer 46

D. None of these

Answer 47

A. -5 to 0

Answer 48

B. 5 to 10

Answer 49

C. 30 to 50

Answer 50

D. 75 to 80

Answer 51

A. Nitro-glycerine

Answer 52

B. Trinitrotoluene (TNT)

Answer 53

C. Cellulose nitrate

Answer 54

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

Answer 55

A. 25°C, 2 atm

Answer 56

B. 50°C, l0 atm

Answer 57

C. 30°C, 200 mm Hg (absolute)

Answer 58

D. 90°C, 45 atm

Answer 59

A. Benzol-toluol-xylol

Answer 60

B. Benzol-toluene-xylene

Answer 61

C. Benzene-toluol-xylol

Answer 62

D. Benzene-toluene-xylene

Answer 63

A. SO₃ and 80kg of H₂SO₄

Answer 64

B. H₂SO₄ and 80kg of SO₃

Answer 65

C. SO₃ for each 100 kg of H₂SO₄

Answer 66

D. None of these

Answer 67

A. Rhombic sulphur

Answer 68

B. Monoclinic sulphur

Answer 69

C. Plastic sulphur

Answer 70

D. Milk of sulphur

Answer 71

A. Copper sulphate

Answer 72

B. Ferrous sulphate

Answer 73

C. Copper nitrate

Answer 74

D. Aluminium sulphate

Answer 75

A. Glucose

Answer 76

B. Fructose

Answer 77

C. Sucrose

Answer 78

D. Lactose

Answer 79

A. Low ash content

Answer 80

B. Low ignition temperature

Answer 81

C. High electrical resistivity

Answer 82

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

Answer 83

A. Impart adhesive properties

Answer 84

B. Improve opacity

Answer 85

C. Impart resistance to penetration by liquids

Answer 86

D. None of these

Answer 87

B. Linoleic

Answer 88

C. Palmitic

Answer 89

A. Concentrated sulphuric acid

Answer 90

C. Sulphurous acid

Answer 91

D. Dilute sulphuric acid

Answer 92

A. Avoid mechanical weakening of fibre

Answer 93

B. Remove lignin by way of crystallisation

Answer 94

C. Increase the cellulose content

Answer 95

D. None of these

Answer 96

A. Diethyl-diphenyl-trichloromethane

Answer 97

B. Dichloro-diphenyl-trichloromethane

Answer 98

C. diphenyl-dichloro-trichloromethane

Answer 99

D. Dichloro-diphenyl-trichloroethane

__________ is a polysaccharide.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

Pick out the exothermic reaction out of the following:

Plasticisers are added to synthetic plastics to

Presence of carbonaceous matter in the sewage

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Glycerine is recovered from lye by

Claude process of gas liquefaction employs

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Drinking (potable) water treatment does not involve

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Coke used for the production of calcium carbide should have

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The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

DDT stands for

Also checkout

__________ is a polysaccharide.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of

Pick out the exothermic reaction out of the following:

Plasticisers are added to synthetic plastics to

Presence of carbonaceous matter in the sewage

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Glycerine is recovered from lye by

Claude process of gas liquefaction employs

Catalytic oxidation-dehydrogenation of methyl alcohol produces

Drinking (potable) water treatment does not involve

Commercial production of soda ash by Solvay process requires limestone, __________ as raw materials.

CaSO4 . ½H2O is known as

Massecuite is a terminology used in the __________ industry.

Use of water having dissolved oxygen in boilers promotes

Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

Which of the following is an explosive?

Process conditions in fermentator used for production of penicillin is

The terminology 'BTX' used in coal tar distillation industry refers to

20% oleum means that in 100 kg oleum, there are 20 kg of

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

Which allotrope of sulphur is insoluble in carbon disulphide?

Blue vitriol is chemically

Which of the following sugars is the sweetest?

The compressive strength of cement should not be less than about 110Kg/cm2 after three days & not less than 170Kg/cm2 after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm2/gm.

Sodium chloride content in sea water is about __________ gms/litre.

Coke used for the production of calcium carbide should have

Rosin soap is added during paper manufacture to

__________ acid is the main constituent of cotton seed oil.

Sulphuric acid completely saturated with sulphur trioxide is called

The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

DDT stands for

Also checkout

CaSO4 . ½H₂O is known as

The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm.