Which of the following is not required in the manufacture of soda ash by Solvay process?

Question

Which of the following is not required in the manufacture of soda ash by Solvay process?

A. Ammonia

B. Limestone

C. Nitric acid

D. None of these

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Phenolic antiseptics are added in the __________ soap.

A. Shaving

B. Medicated

C. Metallic

D. Transparent

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Dechlorination of treated water is necessary to

A. Remove residual turbidity

B. Reduce the bacterial load on filter

C. Control taste and odour

D. Remove chlorinous taste

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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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Glass is

A. Mainly CaO

B. Subjected to galvanising

C. A super cooled liquid

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

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Bromine content in sea water may be around __________ ppm.

A. 70

B. 640

C. 1875

D. 2500

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The basic constituent of vegetable oils is

A. Triglyceride

B. Fatty acids

C. Fatty alcohol

D. Mono esters

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Raw materials for 'Solvay Process' for manufacture of the soda ash are

A. Salt, limestone and coke or gas

B. Ammonia, salt and limestone

C. Ammonia limestone and coke

D. None of these

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Hydrogenation of oil/fat does not

A. Improve its resistance to rancid oxidation

B. Raise its melting point

C. Remove double bonds

D. None of these

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Nitric acid is not used in the manufacture of

A. Detergents

B. Fertilisers

C. Aqua regia

D. Explosives

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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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Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

A. 0.1 to 0.5

B. 1 to 5

C. 5 to 10

D. 15 to 25

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Glycerine can be obtained from

A. Fat

B. Naphthalene

C. Cumene

D. Sucrose

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An alkali metal salt of Palmitic acid is known as

A. Soap

B. Metallic soap

C. Detergent

D. Alkaloid

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Silicone is a/an

A. Thermoplastic

B. Inorganic polymer

C. Monomer

D. None of these

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Na₂CO₃.10H₂O is called

A. Washing soda

B. Soda ash

C. Slaked lime

D. Quicklime

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Glauber's salt is chemically represented by

A. Na₂SO₄.10H₂O

B. CaCl(OCl)

C. CaSO₄.H₂O

D. (NH₄)₂SO₄

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Graphite is a/an

A. Electrical insulator

B. Allotrope of carbon

C. Moderator used in nuclear reactor

D. Both (B) and (C)

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Sea water contains about __________ ppm of bromine.

A. 5

B. 70

C. 500

D. 1700

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__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

A. Pyrex

B. Soda lime

C. Lead

D. High silica

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In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

A. (NH₄)₂SO₄

B. NH₄Cl

C. (NH₄)₂ NO₃

D. Liquid NH₃

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__________ is an ore of lead.

A. Quartz

B. Galena

C. Siderite

D. Chalcopyrite

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Main constituents of natural rubber is

A. Polystyrene

B. Polyisoprene

C. Polybutadiene

D. Polychlorophrene

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

A. CaCl₂

B. NH₄Cl

C. NH₃

D. NaOH

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Polymethyl methacrylate (PMMA) is known as

A. Bakelite

B. Teflon

C. Perspex

D. Nylon-6

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Catalyst used in the hydrogenation of oil is

A. Nickel

B. Platinum

C. Iron

D. Alumina

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Addition of calcium oxide to water produces

A. Exothermic heat

B. Hissing sound

C. Slaked lime

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

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Sulphur addition in soap is done to

A. Improve the soap texture

B. Cure pimples & dandruff

C. Fasten lather formation

D. Increase its cleansing action

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The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

A. 3

B. 12

C. 22

D. 0.3

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Oleum produces fumes of

A. SO₂

B. H₂SO₄

C. SO₃

D. SO₂ + H₂SO₄

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A mineral is termed as 'ore', if

A. A metal can be economically extracted from it

B. It contains ≥ 40% metal

C. The metal present in it is costly

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

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Accepted Answer

C. Nitric acid

Which of the following is not required in the manufacture of soda ash by Solvay process?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Phenolic antiseptics are added in the __________ soap.

Dechlorination of treated water is necessary to

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

Glass is

Bromine content in sea water may be around __________ ppm.

The basic constituent of vegetable oils is

Raw materials for 'Solvay Process' for manufacture of the soda ash are

Hydrogenation of oil/fat does not

Nitric acid is not used in the manufacture of

Which of the following is an ore of iron?

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Glycerine can be obtained from

An alkali metal salt of Palmitic acid is known as

Silicone is a/an

Na₂CO₃.10H₂O is called

Glauber's salt is chemically represented by

Graphite is a/an

Sea water contains about __________ ppm of bromine.

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

__________ is an ore of lead.

Main constituents of natural rubber is

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

Polymethyl methacrylate (PMMA) is known as

Catalyst used in the hydrogenation of oil is

Addition of calcium oxide to water produces

Sulphur addition in soap is done to

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Oleum produces fumes of

A mineral is termed as 'ore', if

Also checkout

Which of the following is not required in the manufacture of soda ash by Solvay process?

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Phenolic antiseptics are added in the __________ soap.

Dechlorination of treated water is necessary to

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

Glass is

Bromine content in sea water may be around __________ ppm.

The basic constituent of vegetable oils is

Raw materials for 'Solvay Process' for manufacture of the soda ash are

Hydrogenation of oil/fat does not

Nitric acid is not used in the manufacture of

Which of the following is an ore of iron?

Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about

Glycerine can be obtained from

An alkali metal salt of Palmitic acid is known as

Silicone is a/an

Na2CO3.10H2O is called

Glauber's salt is chemically represented by

Graphite is a/an

Sea water contains about __________ ppm of bromine.

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as

__________ is an ore of lead.

Main constituents of natural rubber is

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

Polymethyl methacrylate (PMMA) is known as

Catalyst used in the hydrogenation of oil is

Addition of calcium oxide to water produces

Sulphur addition in soap is done to

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Oleum produces fumes of

A mineral is termed as 'ore', if

Also checkout

Na₂CO₃.10H₂O is called