The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

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The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

A. Cationic

B. Anionic

C. Amphoteric

D. Semi polar

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

A. Tetrachloroethane

B. Trichloroethane

C. Tetrachloromethane

D. Trichloromethane

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Terylene is

A. Same as Dacron

B. A polyester

C. Both (A) & (B)

D. Neither (A) nor (B)

Discuss this answer

The end bleaching agent used to move last traces of colour bodies from the pulp is

A. Chlorine dioxide (ClO₂)

B. MgO

C. SO₂ gas

D. Mercaptans

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Flexible foam (for mattresses) is usually made of

A. PVC

B. Silicone

C. Polyurethanes

D. Polyamides

Discuss this answer

Phenol formaldehyde

A. Employs addition polymerisation

B. Employs condensation polymerisation

C. Is a monomer

D. Is an abrasive material

Discuss this answer

Molecular weights of polymers are in the range of

A. 10² - 10²

B. 10⁵ - 10⁹

C. 10² - 10⁷

D. 10⁹ - 10¹¹

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Very fine suspended and colloidal impurities are removed from water by a process called

A. Sedimentation

B. Coagulation

C. Disinfection

D. Softening

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Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

A. (i) - Ni/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

B. (i) - Fe/Al₂O₃; (ii) - Cu - ZnO/Al₂O₃

C. (i) - Ni/Al₂O₃; (ii) - Fe/Al₂O₃

D. (i) - Fe/Al₂O₃; (ii) - Ni/Al₂O₃

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DDT should not be allowed to come in contact with iron (during its manufacture) to

A. Avoid its decomposition

B. Prevent sulphonation of the monochlorobenzene by the acid catalyst

C. Achieve non-hygroscopic property

D. None of these

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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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The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

A. Alumina

B. Silica gel

C. Platinum

D. Nickel

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

A. Insecticides

B. Analgesic drug

C. Fire retardant

D. Hydrogenation catalyst

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

A. -5 to 0

B. 5 to 10

C. 30 to 50

D. 75 to 80

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Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

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Temporary hardness of water can be removed by

A. Addition of alum (a coagulant)

B. Boiling

C. Filtration (through gravity sand filter)

D. Addition of lime

Discuss this answer

Permanent hardness of water is due to the presence of calcium & magnesium

A. Bi-carbonates

B. Sulphates & chlorides

C. Carbonate

D. None of these

Discuss this answer

Chemical name of aspirin (an analgesic drug) is

A. Acetylsalicylic acid

B. Nictonic acid

C. Calcium acetate

D. Methyl salicylate

Discuss this answer

Chemical name of Grignard reagent is

A. Sodium thiosulphate

B. Ethyl magnesium chloride

C. Sodium sulphite

D. Sodium bicarbonate

Discuss this answer

The enzyme which converts starch into the disaccharides maltose is

A. Diastase

B. Maltase

C. Yeast

D. None of these

Discuss this answer

Which of the following is the second major component of cement?

A. Al₂O₃

B. CaO

C. SiO₂

D. Fe₂O₃

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Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

A. Nickel

B. Vanadium

C. Alumina

D. Iron

Discuss this answer

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

Discuss this answer

BHC (Benzene hexachloride) is made by the chlorination of benzene

A. Which is an addition reaction

B. Which is a substitution reaction

C. In absolute dark

D. In presence of sunlight

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Nylon-6 as compared to Nylon-66 is having higher

A. Hardness

B. Abrasion/resistance

C. Melting point

D. None of these

Discuss this answer

Main constituent of limestone is

A. CaCO₃

B. MgCO₃

C. Na₂CO₃

D. CaSO₄

Discuss this answer

__________ glass is used for the manufacture of optical glass.

A. Pyrex

B. Soda

C. Flint

D. Crooke's

Discuss this answer

Catalytic oxidation of naphthalene produces

A. Styrene

B. Phenol

C. Phthalic anhydride

D. None of these

Discuss this answer

The purpose of tanning in leather industry is to

A. Stiffen the leather

B. Smoothen the leather

C. Make it flexible

D. Impart water resistance

Discuss this answer

Linde process of gas liquefaction employs

A. Exchange of heat with colder stream

B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

C. Adiabatic expansion against a piston or in a turbine

D. Merely compressing the gas beyond its critical pressure

Discuss this answer

Pick out the wrong statement.

A. Dry process is used for the manufacture of cement, when the raw material is blast furnace slag

B. Portland cement is made employing wet process

C. Gypsum is added to Portland cement to lengthen its setting time

D. None of these

Discuss this answer

Accepted Answer

B. Anionic

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

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

Terylene is

The end bleaching agent used to move last traces of colour bodies from the pulp is

Flexible foam (for mattresses) is usually made of

Phenol formaldehyde

Molecular weights of polymers are in the range of

Very fine suspended and colloidal impurities are removed from water by a process called

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

DDT should not be allowed to come in contact with iron (during its manufacture) to

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

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is

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

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

Which of the following is a detergent?

Temporary hardness of water can be removed by

Permanent hardness of water is due to the presence of calcium & magnesium

Chemical name of aspirin (an analgesic drug) is

Chemical name of Grignard reagent is

The enzyme which converts starch into the disaccharides maltose is

Which of the following is the second major component of cement?

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

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

BHC (Benzene hexachloride) is made by the chlorination of benzene

Nylon-6 as compared to Nylon-66 is having higher

Main constituent of limestone is

__________ glass is used for the manufacture of optical glass.

Catalytic oxidation of naphthalene produces

The purpose of tanning in leather industry is to

Linde process of gas liquefaction employs

Pick out the wrong statement.

Also checkout

The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

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

Terylene is

The end bleaching agent used to move last traces of colour bodies from the pulp is

Flexible foam (for mattresses) is usually made of

Phenol formaldehyde

Molecular weights of polymers are in the range of

Very fine suspended and colloidal impurities are removed from water by a process called

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i) __________ for steam reforming of methane and(ii) __________ for ammonia synthesis.

DDT should not be allowed to come in contact with iron (during its manufacture) to

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

The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is

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

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

Which of the following is a detergent?

Temporary hardness of water can be removed by

Permanent hardness of water is due to the presence of calcium & magnesium

Chemical name of aspirin (an analgesic drug) is

Chemical name of Grignard reagent is

The enzyme which converts starch into the disaccharides maltose is

Which of the following is the second major component of cement?

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

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

BHC (Benzene hexachloride) is made by the chlorination of benzene

Nylon-6 as compared to Nylon-66 is having higher

Main constituent of limestone is

__________ glass is used for the manufacture of optical glass.

Catalytic oxidation of naphthalene produces

The purpose of tanning in leather industry is to

Linde process of gas liquefaction employs

Pick out the wrong statement.

Also checkout

Consider the production of ammonia from methene and air as raw materials. The catalysts used are:
(i) for steam reforming of methane and
(ii) for ammonia synthesis.

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

The catalyst used in the production of elemental sulphur from H₂S (by oxidation-reduction) is