Presence of sodium tripolyphosphate (an additive) in synthetic detergent

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Presence of sodium tripolyphosphate (an additive) in synthetic detergent

A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)

B. Inhibits its corrosive effects

C. Does not allow redeposition of dirt on the cleaned surface

D. None of these

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Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

A. Fertiliser manufacture

B. Car battery solution

C. Synthesis of oleum

D. Water treatment

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Sodium bisulphite is used for __________ water.

A. Deaeration

B. Dechlorination

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

Direct conversion of chemical energy into electrical energy is done in a

A. Magnetohydrodynamic (MHD) generator

B. Fuel cell

C. Fast breeder reactor

D. None of these

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Dichloro diphenyl __________ is the full form of DDT (an insecticide).

A. Tetrachloroethane

B. Trichloroethane

C. Tetrachloromethane

D. Trichloromethane

Discuss this answer

Solvay process as compared to dual process
(i.e. modified Solvay process).

A. Can use low grade brine

B. Has less corrosion problems

C. Involves higher investment in NH3 recovery units than that for crystallisation units for NH4Cl

D. Both (B) and (C)

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__________ of quicklime produces slaked lime.

A. Hydration

B. Dehydration

C. Hydrogenation

D. None of these

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More than 100 percent of __________ is present in oleum.

A. SO₃

B. H₂SO₄

C. H₂SO₃

D. SO₂

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Phenol formaldehyde resin is used as an adhesive in making

A. Laminates

B. Card boxes

C. Furniture

D. Books

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Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

A. Adsorbs

B. Oxidises

C. Reduces

D. Converts

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Main constituents of natural rubber is

A. Polystyrene

B. Polyisoprene

C. Polybutadiene

D. Polychlorophrene

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Which of the following is used as a binding material in soap to improve soap texture?

A. Rosin

B. Borax

C. Benzyl acetate

D. Sodium carbonate

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Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

A. Nitric acid

B. Hydrochloric acid

C. Methyl alcohol

D. Formic acid

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Margarine is a/an

A. Fat

B. Explosive

C. Plasticiser

D. Rocket propellant

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Phenol is mainly used

A. To produce benzene

B. To produce phenol formaldehyde

C. To produce polyester resin

D. As a plasticiser for unsaturated polyester

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Higher viscosity index of a lubricating oil denotes

A. Less changes in fluidity of oil with temperature

B. Substantially high change in fluidity of oil with temperature

C. Its unsuitability under varying temperature conditions

D. None of these

Discuss this answer

Fourdrinier machine is used in the manufacture of

A. Nylon-6

B. Paper

C. Antibiotics

D. Sugar

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Phosphoric acid is prepared from

A. Cryolite

B. Chalcopyrite

C. Rock phosphate

D. None of these

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__________ is produced using Polycondensation reaction.

A. Polythene

B. Phenol formaldehyde

C. Poly vinyl chloride

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

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Blue colour is imparted to glass by the addition of

A. FeSO₄

B. PbO

C. CaO

D. NaOH

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Thermal pyrolysis of ethylene dichloride produces

A. Trichloroethylene

B. Vinyl chloride

C. Ethanol amine

D. Ethylene oxide

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Main constituents of cotton fiber is

A. Lignin

B. Cellulose

C. Starch

D. Gelatine

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__________ is used as a catalyst in fat splitting.

A. ZnO

B. Ni

C. V₂O₅

D. FeO

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CO & H₂ are the constituents of

A. Producer gas

B. Water gas

C. Coke oven gas

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

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Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

A. 1 - 2

B. 15 - 20

C. 50 - 60

D. 80 - 85

Discuss this answer

Pick out the wrong statement.

A. Pasteurisation of milk involves moderate heating followed by cooling

B. Bakeries and breweries make use of yeasts

C. Enzyme is a complex nitrogenous compound

D. Oils and fats are alkaloids

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Polycaprolactam is commercially known as

A. Nylon-6

B. Nylon-66

C. Dacron

D. Rayon

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Kopper-Totzek coal gasifier

A. Can give ammonia synthesis gas (H2 + N2)

B. Is a moving bed reactor

C. Cannot use coking coal

D. Operate at very high pressure

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__________ is an ore of lead.

A. Quartz

B. Galena

C. Siderite

D. Chalcopyrite

Discuss this answer

Pick out the wrong statement.

A. Strongly caking coal should not be used in the Lurgi gasifier

B. Acetylene gas cannot be used for illumination purpose

C. Water gas is called blue gas because of the color of the flame, when it is burnt

D. Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels

Discuss this answer

Accepted Answer

A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)

Presence of sodium tripolyphosphate (an additive) in synthetic detergent

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

Sodium bisulphite is used for __________ water.

Direct conversion of chemical energy into electrical energy is done in a

Dichloro diphenyl __________ is the full form of DDT (an insecticide).

Solvay process as compared to dual process
(i.e. modified Solvay process).

__________ of quicklime produces slaked lime.

More than 100 percent of __________ is present in oleum.

Phenol formaldehyde resin is used as an adhesive in making

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Main constituents of natural rubber is

Which of the following is used as a binding material in soap to improve soap texture?

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Margarine is a/an

Phenol is mainly used

Higher viscosity index of a lubricating oil denotes

Fourdrinier machine is used in the manufacture of

Phosphoric acid is prepared from

__________ is produced using Polycondensation reaction.

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

Blue colour is imparted to glass by the addition of

Thermal pyrolysis of ethylene dichloride produces

Main constituents of cotton fiber is

__________ is used as a catalyst in fat splitting.

CO & H₂ are the constituents of

Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

Pick out the wrong statement.

Polycaprolactam is commercially known as

Kopper-Totzek coal gasifier

__________ is an ore of lead.

Pick out the wrong statement.

Also checkout

Presence of sodium tripolyphosphate (an additive) in synthetic detergent

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Sulphuric acid solution having a specific gravity of 1.20 at room temperature is used mainly for the

Sodium bisulphite is used for __________ water.

Direct conversion of chemical energy into electrical energy is done in a

Dichloro diphenyl __________ is the full form of DDT (an insecticide).

Solvay process as compared to dual process(i.e. modified Solvay process).

__________ of quicklime produces slaked lime.

More than 100 percent of __________ is present in oleum.

Phenol formaldehyde resin is used as an adhesive in making

Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.

Main constituents of natural rubber is

Which of the following is used as a binding material in soap to improve soap texture?

Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Margarine is a/an

Phenol is mainly used

Higher viscosity index of a lubricating oil denotes

Fourdrinier machine is used in the manufacture of

Phosphoric acid is prepared from

__________ is produced using Polycondensation reaction.

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

Blue colour is imparted to glass by the addition of

Thermal pyrolysis of ethylene dichloride produces

Main constituents of cotton fiber is

__________ is used as a catalyst in fat splitting.

CO & H2 are the constituents of

Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

Pick out the wrong statement.

Polycaprolactam is commercially known as

Kopper-Totzek coal gasifier

__________ is an ore of lead.

Pick out the wrong statement.

Also checkout

Solvay process as compared to dual process
(i.e. modified Solvay process).

CO & H₂ are the constituents of