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

Question

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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Fire clay is __________ refractory material.

A. A basic

B. An acidic

C. A neutral

D. Not a

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Carboxymethyl cellulose (CMC) is added in detergents to

A. Prevent redeposition of soil on cleaned surface

B. Act as optical brightening agent

C. Inhibit corrosion in washing machines made of aluminium

D. None of these

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Starting raw material for the manufacture of alum is

A. Alumina

B. Gypsum

C. Bauxite

D. Ammonium bicarbonate

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Penicillin, an antibiotic drug was discovered by

A. Alexander

B. Flaming

C. Doctor Zhivago

D. None of these

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Highly porous refractory bricks are

A. Less susceptible to chemical attack by molten fluxes and gases etc

B. Very strong

C. Having very high thermal conductivity

D. None of these

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Free alkali in a toilet soap is __________ that in a laundry shop.

A. Less than

B. More than

C. Same

D. None of these

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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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What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

A. Cl₂ & Na

B. Cl₂ & H₂

C. O₂ & H₂

D. Cl₂, H₂ & NaOH solution

Discuss this answer

Absorption of SO3 in 97% H2SO4 is

A. Exothermic

B. Endothermic

C. Not possible

D. None of these

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Which allotrope of sulphur is insoluble in carbon disulphide?

A. Rhombic sulphur

B. Monoclinic sulphur

C. Plastic sulphur

D. Milk of sulphur

Discuss this answer

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

A. Poor oxidation stability and high gum forming tendency

B. Greater tendency of decomposition at elevated temperature

C. Hydrolysis tendency in presence of water

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

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Pick out the wrong statement.

A. Kraft method of pulp manufacture can process all types of fibrous raw materials

B. Digestion time for bagasse is less than that for wood base materials

C. Both temperature and pressure in the digestor is less in case of the sulphite method as compared to that in the sulphate method

D. None of these

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Oil is a/an

A. Mixture of glycerides

B. Mixture of glycerides of fatty acids

C. Solid at normal temperature

D. Ester of alcohols other than glycerine

Discuss this answer

Impurities present in brine is normally removed by treatment with

A. NH₃ and CO₂

B. Lime and soda ash

C. Lime, ammonia and carbon

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

Discuss this answer

Zeolite used in water softening process (cation exchange) is regenerated by washing with

A. Brine

B. Chloramines

C. Sodium bisulphite

D. Liquid chlorines

Discuss this answer

Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

Discuss this answer

Which of the following is a detergent?

A. Benzene hexachloride

B. Alkyl benzene sulphonate

C. Polytetrafluoroethylene

D. Cellulose nitrate

Discuss this answer

Glauber's salt is chemically

A. Calcium sulphate

B. Potassium sulphate

C. Potassium chlorate

D. None of these

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Flexible foam (for mattresses) is usually made of

A. PVC

B. Silicone

C. Polyurethanes

D. Polyamides

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CaCl(OCl) is the chemical formula of

A. Hypo

B. Bleaching powder

C. Plaster of Paris

D. Aqua regia

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Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

A. Oxidation of Na⁺ ions

B. Oxidation of Cl^- ions

C. Reduction of Na⁺ ions

D. Reduction of Cl^- ions

Discuss this answer

Which of the following is a disaccharide?

A. Sucrose

B. Glucose

C. Starch

D. Maltose

Discuss this answer

In the Lurgi coal gasifier

A. Coking coals cannot be used

B. Low carbon conversion efficiency is achieved

C. Entrainment of solids is higher

D. Large quantity of coal can be processed

Discuss this answer

__________ is used as a catalyst in fat splitting.

A. ZnO

B. Ni

C. V₂O₅

D. FeO

Discuss this answer

Yellow phosphorus is transported under

A. Air

B. Water

C. Nitrogen

D. Helium

Discuss this answer

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

A. Bakelite

B. Neoprene

C. Teflon

D. Nylon-66

Discuss this answer

Pick out the wrong statement.

A. Fibrillation of fibre during paper manufacture is done to develop the strength in paper

B. Alkali consumption in digestion/cooking of bamboo is measured in terms of permanganate number

C. Bagasse fibre contains both lignin & cellulose

D. Presence of sodium sulphate in pulp makes the pulp bleachability poor

Discuss this answer

Bisphenol A is produced by the condensation of acetone with

A. Formaldehyde

B. Ethyl alcohol

C. Diethyl ether

D. Phenol

Discuss this answer

__________ glass is used for the manufacture of optical glass.

A. Pyrex

B. Soda

C. Flint

D. Crooke's

Discuss this answer

Which of the following is not produced on commercial scale from sea water?

A. Bromine

B. Magnesium compounds

C. Potassium compounds

D. Sodium sulphate

Discuss this answer

Accepted Answer

D. Both (B) and (C)

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Fire clay is __________ refractory material.

Carboxymethyl cellulose (CMC) is added in detergents to

Starting raw material for the manufacture of alum is

Penicillin, an antibiotic drug was discovered by

Highly porous refractory bricks are

Free alkali in a toilet soap is __________ that in a laundry shop.

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

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Absorption of SO3 in 97% H2SO4 is

Which allotrope of sulphur is insoluble in carbon disulphide?

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

Pick out the wrong statement.

Oil is a/an

Impurities present in brine is normally removed by treatment with

Zeolite used in water softening process (cation exchange) is regenerated by washing with

Which of the following is not an antibiotic?

Which of the following is a detergent?

Glauber's salt is chemically

Flexible foam (for mattresses) is usually made of

CaCl(OCl) is the chemical formula of

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

Which of the following is a disaccharide?

In the Lurgi coal gasifier

__________ is used as a catalyst in fat splitting.

Yellow phosphorus is transported under

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Pick out the wrong statement.

Bisphenol A is produced by the condensation of acetone with

__________ glass is used for the manufacture of optical glass.

Which of the following is not produced on commercial scale from sea water?

Also checkout

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

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Fire clay is __________ refractory material.

Carboxymethyl cellulose (CMC) is added in detergents to

Starting raw material for the manufacture of alum is

Penicillin, an antibiotic drug was discovered by

Highly porous refractory bricks are

Free alkali in a toilet soap is __________ that in a laundry shop.

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

What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell?

Absorption of SO3 in 97% H2SO4 is

Which allotrope of sulphur is insoluble in carbon disulphide?

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

Pick out the wrong statement.

Oil is a/an

Impurities present in brine is normally removed by treatment with

Zeolite used in water softening process (cation exchange) is regenerated by washing with

Which of the following is not an antibiotic?

Which of the following is a detergent?

Glauber's salt is chemically

Flexible foam (for mattresses) is usually made of

CaCl(OCl) is the chemical formula of

Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

Which of the following is a disaccharide?

In the Lurgi coal gasifier

__________ is used as a catalyst in fat splitting.

Yellow phosphorus is transported under

P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Pick out the wrong statement.

Bisphenol A is produced by the condensation of acetone with

__________ glass is used for the manufacture of optical glass.

Which of the following is not produced on commercial scale from sea water?

Also checkout

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