Shaving soaps are

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Shaving soaps are

A. Soft potassium soaps (potassium salt of fatty acid) with free Stearic acid to give lather a lasting property

B. Metallic soaps compounded with frothing agents

C. High free alkali soaps having excess of cane sugar and alcohol

D. None of these

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Polymethyl methacrylate (PMMA) is known as

A. Bakelite

B. Teflon

C. Perspex

D. Nylon-6

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In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

A. SO₃ gas is sparingly soluble in water

B. Water forms an acid mist, which is difficult to absorb

C. The purity of acid is affected

D. Scale formation in the absorber is to be avoided

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__________ is produced using molasses as the starting raw material.

A. Methyl alcohol

B. Ethyl alcohol

C. Benzol

D. Dimethyl ether

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Refractory bricks burnt at very high temperature have got

A. Greater resistance to corrosion by slags

B. Less resistance to corrosion by slags

C. High spalling tendency

D. None of these

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Thermoplastic materials

A. Do not soften on application of heat

B. Are heavily branched molecules

C. Are solvent insoluble

D. None of these

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Zeolite is a/an

A. Naturally occuring clay which is capable of exchanging cations

B. Abrasive material

C. Catalyst used in shift conversion

D. None of these

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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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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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Calcareous & argillaceous materials are used in the manufacture of

A. Lead

B. Cement

C. Carbon disulphide

D. None of these

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Raw material used in alcohol distilleries in India is

A. Molasses

B. Benzol

C. Methylated spirit

D. None of these

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Boiling of water containing temporary hardness produces

A. CO₂

B. CaSO₄

C. CaHCO₃

D. None of these

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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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Bisphenol A is produced by the condensation of acetone with

A. Formaldehyde

B. Ethyl alcohol

C. Diethyl ether

D. Phenol

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Iron ore hematite is concentrated using

A. Electromagnetic separation mainly

B. Gravity separation

C. Froth floatation

D. Roasting

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In the Solvay process, the product from the calciner is

A. Light soda ash

B. Dense soda ash

C. Sodium bicarbonate

D. Dehydrated soda ash

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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

Discuss this answer

Commercial production of calcium carbide requires limestone and __________ as raw materials.

A. Coke

B. Sand

C. Soda ash

D. Fuel oil

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Yellow phosphorus is transported under

A. Air

B. Water

C. Nitrogen

D. Helium

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Which of the following is used as a coagulant in water treatment?

A. Chloramine

B. Chlorine

C. Ferrous sulphate

D. Hydrogen peroxide

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Which of the following is an ore of iron?

A. Galena

B. Chalcopyrite

C. Hematite

D. Bauxite

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Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils

A. Cause cholesterol build up and blood clotting

B. Are prone to rancid oxidation

C. Always contain some amount of nickel (as their complete removal is very difficult)

D. Have affinity to retain harmful sulphur compounds

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A bio-catalyst produced by living cells which acts independent of the cell is called a/an

A. Substrate

B. Enzyme

C. Nutrient

D. None of these

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Rosin soap is added during paper manufacture to

A. Impart adhesive properties

B. Improve opacity

C. Impart resistance to penetration by liquids

D. None of these

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Insulin is an __________ drug.

A. Anti-malarial

B. Anti-TB

C. Antibiotic

D. None of these

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Which of the following is a disaccharide?

A. Sucrose

B. Glucose

C. Starch

D. Maltose

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Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

A. Its calorific value is very less

B. Tar neutralises the residual acids present in pitch

C. It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop

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

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Neoprene is a

A. Monomer

B. Synthetic rubber

C. Polyester

D. None of these

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Sulphuric acid saturated with SO₃ is called

A. Concentrated H₂SO₄

B. Sulphurous acid

C. Oleum

D. None of these

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Which of the following is not responsible for causing permanent hardness of water?

A. Ca(HCO₃)₂

B. CaCl₂

C. MgCl₂

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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Accepted Answer

A. Soft potassium soaps (potassium salt of fatty acid) with free Stearic acid to give lather a lasting property

Shaving soaps are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Polymethyl methacrylate (PMMA) is known as

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

__________ is produced using molasses as the starting raw material.

Refractory bricks burnt at very high temperature have got

Thermoplastic materials

Zeolite is a/an

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

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

Calcareous & argillaceous materials are used in the manufacture of

Raw material used in alcohol distilleries in India is

Boiling of water containing temporary hardness produces

Aryl benzene sulphonate (ABS) is a

Bisphenol A is produced by the condensation of acetone with

Iron ore hematite is concentrated using

In the Solvay process, the product from the calciner is

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

Commercial production of calcium carbide requires limestone and __________ as raw materials.

Yellow phosphorus is transported under

Which of the following is used as a coagulant in water treatment?

Which of the following is an ore of iron?

Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Rosin soap is added during paper manufacture to

Insulin is an __________ drug.

Which of the following is a disaccharide?

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

Neoprene is a

Sulphuric acid saturated with SO₃ is called

Which of the following is not responsible for causing permanent hardness of water?

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

Also checkout

Shaving soaps are

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Polymethyl methacrylate (PMMA) is known as

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because

__________ is produced using molasses as the starting raw material.

Refractory bricks burnt at very high temperature have got

Thermoplastic materials

Zeolite is a/an

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

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

Calcareous & argillaceous materials are used in the manufacture of

Raw material used in alcohol distilleries in India is

Boiling of water containing temporary hardness produces

Aryl benzene sulphonate (ABS) is a

Bisphenol A is produced by the condensation of acetone with

Iron ore hematite is concentrated using

In the Solvay process, the product from the calciner is

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

Commercial production of calcium carbide requires limestone and __________ as raw materials.

Yellow phosphorus is transported under

Which of the following is used as a coagulant in water treatment?

Which of the following is an ore of iron?

Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils

A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Rosin soap is added during paper manufacture to

Insulin is an __________ drug.

Which of the following is a disaccharide?

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

Neoprene is a

Sulphuric acid saturated with SO3 is called

Which of the following is not responsible for causing permanent hardness of water?

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

Also checkout

In contact process, SO₃ is absorbed in 97% H₂SO₄ and not in water, because

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

Sulphuric acid saturated with SO₃ is called