Catalyst used during the manufacture of 'Vanaspati Ghee' is

Question

Catalyst used during the manufacture of 'Vanaspati Ghee' is

A. Zinc

B. Nickel

D. Copper

Correct Answer :

B. Nickel

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During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

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Chemical formula of BHC, which is an insecticide is

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White phosphorous is stored under water, because

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Sulphuric acid completely saturated with sulphur trioxide is called

B. Oleum

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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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Potassium is kept & transported under

A. Water

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Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

A. NH3

B. NaCl

C. CaO

D. Coke

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

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Pick out the wrong statement.

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A mixture of chlorine & sodium bromide acts as a/an

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Reaction of calcium carbide with water produces a gas, which is used

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Heating of __________ to 120°C, produces plaster of paris.

B. Gypsum

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Production of alcohol by fermentation of molasses is a/an __________ process.

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Setting of plaster of Paris is accompanied with

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Permanent hardness of water can be removed by

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Chemical formula of 'salt cake' is

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Catalyst used during the manufacture of 'Vanaspati Ghee' is

A. Zinc

B. Nickel

D. Copper

Discuss this answer

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

A. AgO

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Sucrose is a

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Fat splitting catalyst is

B. ZnO

D. Fe

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Styrene-butadiene-rubber (SBR) as compared to natural rubber has

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Ca(OH)₂ is called

D. Gypsum

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Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement?

Discuss this answer

Enzymes are organic catalysts used in the __________ reactions.

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Zeolite is a/an

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Caprolactam (a raw material for nylon-6 manufacture) is produced from

A. Phenol

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In the production of soda ash by Solvay process, the by-product is

C. NH₃

D. NaOH

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Main constituents of Portland cement are calcium aluminate and

A. Gypsum

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Fumigant insecticides

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Sulphuric acid is mainly used in the __________ industry.

B. Steel

C. Paper

D. Paint

Discuss this answer

Answer 1

C. Platinum

Answer 2

A. Increase the rate of absorption

Answer 3

B. Avoid corrosion

Answer 4

C. Reduce the cooling water circulation rate

Answer 5

D. None of these

Answer 6

A. C₆H₆Cl₆

Answer 7

B. C₆Cl₆

Answer 8

C. C₆H₅Cl

Answer 9

D. C₆H₄Cl₂

Answer 10

A. It does not react with water

Answer 11

B. It is poisonous

Answer 12

C. Its kindling temperature in dry air is very low

Answer 13

D. It is unstable

Answer 14

A. Concentrated sulphuric acid

Answer 15

C. Sulphurous acid

Answer 16

D. Dilute sulphuric acid

Answer 17

B. Liquid ammonia

Answer 18

C. Kerosene oil

Answer 19

D. Alcohol

Answer 20

A. Coke oven gas

Answer 21

B. Water gas

Answer 22

C. Blast furnace gas

Answer 23

D. L.D. converter gas

Answer 24

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

Answer 25

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

Answer 26

C. Acid resistant cements are known as silicate cement

Answer 27

D. Major component of greyish Portland cement is tricalcium silicate

Answer 28

A. Insecticides

Answer 29

B. Analgesic drug

Answer 30

C. Fire retardant

Answer 31

D. Hydrogenation catalyst

Answer 32

A. As an illuminant

Answer 33

B. For metal cutting/welding

Answer 34

C. Both (A) & (B)

Answer 35

D. Neither (A) nor (B)

Answer 36

A. Blue vitriol

Answer 37

C. Calcium silicate

Answer 38

D. Calcium sulphate

Answer 39

A. Anaerobic

Answer 40

B. Aerobic

Answer 41

C. Endothermic

Answer 42

D. Both (B) and (C)

Answer 43

A. Hydration

Answer 44

B. Dehydration

Answer 45

C. Hydrolysis

Answer 46

D. Loss of CO₂

Answer 47

A. Simply boiling

Answer 48

B. Adding alum

Answer 49

C. Passing it through cation & anion exchangers

Answer 50

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

Answer 51

A. Na₂SO₄

Answer 52

B. CaSO₄

Answer 53

C. MgSO₄

Answer 54

D. BaSO₄

Answer 55

C. Platinum

Answer 56

B. Al₂O₃

Answer 57

C. ZnCl₂

Answer 58

D. Fe₂O₃

Answer 59

A. Monosaccharide

Answer 60

B. Disaccharide

Answer 61

C. Polysaccharide

Answer 62

D. None of these

Answer 63

A. CaCO₃

Answer 64

C. Al₂O₃

Answer 65

A. Poorer tensile strength

Answer 66

B. Poorer resistance to oxidation

Answer 67

C. Greater amount of heat build-up under heavy loading

Answer 68

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

Answer 69

A. Quicklime

Answer 70

B. Slaked lime

Answer 71

C. Limestone

Answer 72

A. Xanthates

Answer 73

B. Stearic acid

Answer 74

C. Calcium & aluminium stearate

Answer 75

D. Formic acid

Answer 76

A. Chemical

Answer 77

B. Biochemical

Answer 78

C. Photochemical

Answer 79

D. Electrochemical

Answer 80

A. Naturally occuring clay which is capable of exchanging cations

Answer 81

B. Abrasive material

Answer 82

C. Catalyst used in shift conversion

Answer 83

D. None of these

Answer 84

B. Naphthalene

Answer 85

C. Benzene

Answer 86

D. Pyridine

Answer 87

A. CaCl₂

Answer 88

B. NH₄Cl

Answer 89

B. Silicates

Answer 90

C. Sodium silicate

Answer 91

D. Carbonates

Answer 92

A. Kill insects, when they eat it

Answer 93

B. Emit poisonous vapour

Answer 94

C. Are absorbed throughout the plant

Answer 95

D. None of these

Answer 96

A. Fertiliser

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Correct Answer :

Show all Chemical Process MCQ

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During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Chemical formula of BHC, which is an insecticide is

White phosphorous is stored under water, because

Sulphuric acid completely saturated with sulphur trioxide is called

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

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Catalyst used during the manufacture of 'Vanaspati Ghee' is

Correct Answer :

Show all Chemical Process MCQ

Related Questions

During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Chemical formula of BHC, which is an insecticide is

White phosphorous is stored under water, because

Sulphuric acid completely saturated with sulphur trioxide is called

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

Potassium is kept & transported under

Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

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

Pick out the wrong statement.

A mixture of chlorine & sodium bromide acts as a/an

Reaction of calcium carbide with water produces a gas, which is used

Heating of __________ to 120°C, produces plaster of paris.

Production of alcohol by fermentation of molasses is a/an __________ process.

Setting of plaster of Paris is accompanied with

Permanent hardness of water can be removed by

Chemical formula of 'salt cake' is

Catalyst used during the manufacture of 'Vanaspati Ghee' is

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?

Sucrose is a

Fat splitting catalyst is

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

Ca(OH)2 is called

Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement?

Enzymes are organic catalysts used in the __________ reactions.

Zeolite is a/an

Caprolactam (a raw material for nylon-6 manufacture) is produced from

In the production of soda ash by Solvay process, the by-product is

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Fumigant insecticides

Sulphuric acid is mainly used in the __________ industry.

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Ca(OH)₂ is called