Concentration of hydrogen peroxide is done by

Question

Concentration of hydrogen peroxide is done by

A. Crystallisation

B. Vacuum crystallisation

C. Atmospheric distillation

D. Dehydration

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Lindane is

A. Not a fumigant

B. BHC (Benzene Hexachloride) containing 99% γ-isomer

C. A by-product of BHC manufacture

D. Both (B) and (C)

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Comparing sulphate process with sulphite process, we find that __________ in the later.

A. Both temperature & pressure in the former is less than that

B. Both temperature & pressure in the former is more than that

C. Temperature is more in the former whereas pressure is more

D. Pressure is more in the former whereas temperature is less

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Zeigler process

A. Produces high density polyethylene

B. Produces low density polyethylene

C. Uses no catalyst

D. Employs very high pressure

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

A. Vertical shaft

B. Rotary

C. Fluidised bed

D. Fixed bed

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Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

A. SO₃

B. Cl₂

C. NH₃

D. SO₂

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Phenol formaldehyde

A. Employs addition polymerisation

B. Employs condensation polymerisation

C. Is a monomer

D. Is an abrasive material

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Polyvinyl chloride (PVC) is

A. A thermosetting material

B. A condensation polymerisation product

C. Made by employing emulsion polymerisation

D. None of these

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The combustion reaction, C + O₂ = CO₂, is

A. Exothermic

B. Endothermic

C. Autocatalytic

D. None of these

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Fusel oil is a/an

A. Essential oil

B. Extract from medicinal herbs

C. Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).

D. None of these

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

A. 10

B. 25

C. 50

D. 98

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Concentration of hydrogen peroxide is done by

A. Crystallisation

B. Vacuum crystallisation

C. Atmospheric distillation

D. Dehydration

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Nylon-6 is a

A. Polyamide

B. Thermosetting resin

C. Polyester

D. None of these

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Oxygen is produced by fractionation of air using __________ process.

A. Linde's

B. Claude's

C. Either (A) or (B)

D. None of these

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How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

A. 500°C

B. 750°C

C. 1000°C

D. 1500°C

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Baking soda is chemically represented by

A. Na₂CO₃

B. NaHCO₃

C. Na₂CO₃.H₂O

D. Na₂CO₃.10H₂O

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Which of the following is not a pyrite ore?

A. Celestite

B. Galena

C. Gypsum

D. Siderite

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Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

A. Carbon

B. Arsenic

C. Lead

D. Sulphur

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Sulphuric acid is mainly used in the __________ industry.

A. Fertiliser

B. Steel

C. Paper

D. Paint

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Fat dispersed in water is exemplified by

A. Colloids

B. Gel

C. Butter

D. Emulsion

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The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

A. Electrolysis

B. Electrolytic reduction

C. Electrolytic oxidation

D. None of these

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Production of one ton of cement requires about __________ tons of limestone.

A. 0.6

B. 1.2

C. 2.2

D. 3.8

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Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

A. 1 atm & 100°C

B. 5 atm & 275°C

C. 100 atm & 500°C

D. 50 atm & 1000°C

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Function of sodium thiosulphate (hypo) in development of photographic film/plate is to

A. Brighten the faint images

B. Remove metallic silver

C. Convert silver chloride to silver

D. Remove unexposed silver halide

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High temperature carbonisation of coal takes place at __________ °C.

A. 2000

B. 700

C. 1100

D. < 500

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Starting raw material for the manufacture of Maleic anhydride is

A. n-butene

B. Benzene

C. Either (A) or (B)

D. Neither (A) nor (B)

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Aryl benzene sulphonate (ABS) is a

A. Detergent

B. Plasticiser for unsaturated polyester

C. Starting material for the synthesis of glycerine

D. Coating ingredient for photographic film

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Deaeration of water in its treatment is necessary, as it

A. Minimises its turbidity

B. Helps in controlling its taste and odour

C. Minimises its corrosiveness

D. None of these

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In the manufacture of viscose rayon, the raw material used industrially is

A. Eucalyptus wood

B. Bamboo

C. Bagasse

D. Fine teak wood

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Which of the following processes can remove both temporary as well as permanent hardness of water?

A. Filtration

B. Boiling

C. Distillation

D. None of these

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Liquor poisoning generally occurs due to the presence of __________ in it.

A. Ethyl alcohol

B. Impurities

C. Methyl alcohol

D. Carbonic acid

Discuss this answer

Accepted Answer

B. Vacuum crystallisation

Concentration of hydrogen peroxide is done by

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Lindane is

Comparing sulphate process with sulphite process, we find that __________ in the later.

Zeigler process

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

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

Phenol formaldehyde

Polyvinyl chloride (PVC) is

The combustion reaction, C + O₂ = CO₂, is

Fusel oil is a/an

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

Concentration of hydrogen peroxide is done by

Nylon-6 is a

Oxygen is produced by fractionation of air using __________ process.

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

Baking soda is chemically represented by

Which of the following is not a pyrite ore?

Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

Sulphuric acid is mainly used in the __________ industry.

Fat dispersed in water is exemplified by

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

Production of one ton of cement requires about __________ tons of limestone.

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

Function of sodium thiosulphate (hypo) in development of photographic film/plate is to

High temperature carbonisation of coal takes place at __________ °C.

Starting raw material for the manufacture of Maleic anhydride is

Aryl benzene sulphonate (ABS) is a

Deaeration of water in its treatment is necessary, as it

In the manufacture of viscose rayon, the raw material used industrially is

Which of the following processes can remove both temporary as well as permanent hardness of water?

Liquor poisoning generally occurs due to the presence of __________ in it.

Also checkout

Concentration of hydrogen peroxide is done by

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Lindane is

Comparing sulphate process with sulphite process, we find that __________ in the later.

Zeigler process

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

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

Phenol formaldehyde

Polyvinyl chloride (PVC) is

The combustion reaction, C + O2 = CO2, is

Fusel oil is a/an

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

Concentration of hydrogen peroxide is done by

Nylon-6 is a

Oxygen is produced by fractionation of air using __________ process.

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

Baking soda is chemically represented by

Which of the following is not a pyrite ore?

Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

Sulphuric acid is mainly used in the __________ industry.

Fat dispersed in water is exemplified by

The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by

Production of one ton of cement requires about __________ tons of limestone.

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

Function of sodium thiosulphate (hypo) in development of photographic film/plate is to

High temperature carbonisation of coal takes place at __________ °C.

Starting raw material for the manufacture of Maleic anhydride is

Aryl benzene sulphonate (ABS) is a

Deaeration of water in its treatment is necessary, as it

In the manufacture of viscose rayon, the raw material used industrially is

Which of the following processes can remove both temporary as well as permanent hardness of water?

Liquor poisoning generally occurs due to the presence of __________ in it.

Also checkout

The combustion reaction, C + O₂ = CO₂, is