Which of the following is not an insecticide?

Question

Which of the following is not an insecticide?

D. Hexane

Correct Answer :

D. Hexane

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Fumigant insecticides

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Which is the most efficient absorbent for SO₃ out of the following?

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Parathion and Malathion are

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Epoxy resin

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__________ acid is the main constituent of cotton seed oil.

A. Acetic

D. Oleic

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Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

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Which one of the following is not an elastomer?

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The major constituents of glass are

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Digestion of wood-base materials (for manufacture of pulp) is done to

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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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Catalyst used in the oxidation of benzene to produce Maleic anhydride is

B. Pt

C. Ni

D. Cr

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Which is a high grade pulp?

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Starting material for the commercial production of ethyl alcohol in India is

A. Rice

D. Maize

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Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

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__________ of quicklime produces slaked lime.

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Oil produced by solvent extraction

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Systemic insecticides

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Hard water

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Nickel is not used as a catalyst in the __________ reaction.

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Chemical formula of oleum is

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The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

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__________ is a polysaccharide.

B. Starch

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Which of the following is not an abrasive material?

B. Pumice

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Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

A. -53

B. -103

C. -183

D. -196

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Concentration of hydrogen peroxide is done by

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Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

A. 10

B. 50

C. 80

D. 95

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Industrial production of chloroform requires acetone and

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Pick out the wrong statement.

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Main constituent of dolomite is

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Commercially ethylene is produced from naphtha by

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Answer 1

A. Hydrocyanic acid

Answer 2

B. Nicotine

Answer 3

C. Sodium fluoride

Answer 4

A. Kill insects, when they eat it

Answer 5

B. Emit poisonous vapour

Answer 6

C. Are absorbed throughout the plant

Answer 7

D. None of these

Answer 8

A. 20% oleum

Answer 9

B. 65% oleum

Answer 10

C. 78% H₂SO₄

Answer 11

D. 98% H₂SO₄

Answer 12

A. Pesticides

Answer 13

B. Plasticisers for unsaturated polyesters

Answer 14

C. Pain-relieving drugs (analgesic)

Answer 15

D. Tranquilisers

Answer 16

A. Is a good adhesive

Answer 17

B. Is an elastomer

Answer 18

C. Cannot be used for surface coatings

Answer 19

D. Is a polyester

Answer 20

B. Linoleic

Answer 21

C. Palmitic

Answer 22

A. 4 kgf/cm² & 500°C

Answer 23

B. 10 kgf/cm² & 1000°C

Answer 24

C. 40 kg/cm² & 200°C

Answer 25

D. 100 kgf/cm² & 500°C

Answer 26

A. Polyisoprene

Answer 27

B. Neoprene

Answer 28

C. Nitrile-butadiene

Answer 29

D. None of these

Answer 30

A. Lime, clay and soda ash

Answer 31

B. Sand, lime and soda ash

Answer 32

C. Silica, alumina and clay

Answer 33

D. Silica, alumina and soda ash

Answer 34

A. Remove lignin

Answer 35

B. Produce long fibres

Answer 36

C. Prevent deterioration on storage

Answer 37

D. None of these

Answer 38

A. High cost

Answer 39

B. Fragile nature

Answer 40

C. Easy poisoning tendency

Answer 41

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

Answer 42

A. V₂O₅

Answer 43

A. Rag pulp

Answer 44

B. Mechanical pulp

Answer 45

C. Sulphate pulp

Answer 46

D. Sulphite pulp

Answer 47

B. Molasses

Answer 48

C. Fruit of Mahua tree

Answer 49

A. Emulsification

Answer 50

B. Dispersion

Answer 51

C. Precipitation

Answer 52

D. Wetting

Answer 53

A. Hydration

Answer 54

B. Dehydration

Answer 55

C. Hydrogenation

Answer 56

D. None of these

Answer 57

A. Has low free fatty acid content

Answer 58

B. Is odourless

Answer 59

C. Both (A) & (B)

Answer 60

D. Neither (A) nor (B)

Answer 61

A. Are absorbed throughout the plant

Answer 62

B. Kill insects following external bodily contact

Answer 63

C. Are stomach poisons

Answer 64

D. Emit poisonous vapour

Answer 65

A. Does not affect the lather formation by soap

Answer 66

B. Is not unfit for drinking purpose

Answer 67

C. Pollutes the water stream

Answer 68

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

Answer 69

A. Shift conversion

Answer 70

B. Oil hydrogenation

Answer 71

C. Steaming reforming of naphtha

Answer 72

D. Ammonia cracking/dissociation

Answer 73

A. H₂SO₃

Answer 74

B. H₂SO₄

Answer 75

C. H₂S₂O₇

Answer 76

D. H₂SO₇

Answer 77

A. Exothermic

Answer 78

B. Endothermic

Answer 79

C. Catalytic

Answer 80

D. Autocatalytic

Answer 81

A. Maltose

Answer 82

C. Sucrose

Answer 83

D. Glucose

Answer 84

A. Bakelite

Answer 85

C. Corundum

Answer 86

D. Carborundum

Answer 87

A. Crystallisation

Answer 88

B. Vacuum crystallisation

Answer 89

C. Atmospheric distillation

Answer 90

D. Dehydration

Answer 91

A. Phosgene

Answer 92

B. Calcium hypochlorite

Answer 93

C. Chlorine

Answer 94

D. Ammonium chloride

Answer 95

A. Eosin requirement in tallow soap is about 40-50% which fastens the lather formation, softens the hard soaps and increases its cleansing action

Answer 96

B. Soap powder is prepared by mixing soap with hydrated sodium carbonate

Answer 97

C. Detergents differ from soaps in their action in hard water

Answer 98

D. Tarnish inhibitor (e.g., Benzotriazole) is added in soap to facilitate the removal of stains due to tea, blood etc

Answer 99

A. CaCO₃

Answer 100

B. MgCO₃

Answer 101

C. K₂CO₃

Answer 102

D. Na₂CO₃

Answer 103

A. Catalytic cracking

Answer 104

B. Catalytic dehydrogenation

Answer 105

C. Pyrolysis

Answer 106

D. Hydrocracking

Which of the following is not an insecticide?

Correct Answer :

Show all Chemical Process MCQ

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__________ acid is the main constituent of cotton seed oil.

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

Which one of the following is not an elastomer?

The major constituents of glass are

Digestion of wood-base materials (for manufacture of pulp) is done to

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

Catalyst used in the oxidation of benzene to produce Maleic anhydride is

Which is a high grade pulp?

Starting material for the commercial production of ethyl alcohol in India is

Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

__________ of quicklime produces slaked lime.

Oil produced by solvent extraction

Systemic insecticides

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Nickel is not used as a catalyst in the __________ reaction.

Chemical formula of oleum is

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

__________ is a polysaccharide.

Which of the following is not an abrasive material?

Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

Concentration of hydrogen peroxide is done by

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

Industrial production of chloroform requires acetone and

Pick out the wrong statement.

Main constituent of dolomite is

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Epoxy resin

__________ acid is the main constituent of cotton seed oil.

Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

Which one of the following is not an elastomer?

The major constituents of glass are

Digestion of wood-base materials (for manufacture of pulp) is done to

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

Catalyst used in the oxidation of benzene to produce Maleic anhydride is

Which is a high grade pulp?

Starting material for the commercial production of ethyl alcohol in India is

Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.

__________ of quicklime produces slaked lime.

Oil produced by solvent extraction

Systemic insecticides

Hard water

Nickel is not used as a catalyst in the __________ reaction.

Chemical formula of oleum is

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

__________ is a polysaccharide.

Which of the following is not an abrasive material?

Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

Concentration of hydrogen peroxide is done by

Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________ percent.

Industrial production of chloroform requires acetone and

Pick out the wrong statement.

Main constituent of dolomite is

Commercially ethylene is produced from naphtha by

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Which is the most efficient absorbent for SO₃ out of the following?

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