Sulphuric acid completely saturated with sulphur trioxide is called

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Sulphuric acid completely saturated with sulphur trioxide is called

A. Concentrated sulphuric acid

B. Oleum

C. Sulphurous acid

D. Dilute sulphuric acid

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Major component of flint glass is

A. Lead oxide

B. Silica

C. Alumina

D. Soda

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Soap cannot be used with hard water, because

A. Hard water contains sulphate

B. They form insoluble calcium soaps which precipitate

C. They attract back the removed dirt

D. None of these

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Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

A. High cost of mercury

B. High specific gravity of mercury

C. Non-availability of high purity mercury

D. Pollution of water stream by mercury

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Neoprene is chemically known as

A. Polybutadiene

B. Styrene butadiene rubber (SBR)

C. Polyurethane

D. Polychlorophrene

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

A. Chlorine

B. Ferric sulphate

C. Calcium sulphate

D. Activated carbon

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The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

A. SASOL (in South Africa)

B. Redcar (U.K.)

C. Los Angeles (U.S.A.)

D. Trombay (India)

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Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

A. Polyurethane

B. Silicone

C. Teflon

D. Epoxy resin

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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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Hydrochloric acid is also known as

A. Oil of vitriol

B. Muriatic acid

C. Strong organic acid

D. Green acid

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Cooking liquor in case of sulphite process is

A. Sodium sulphite and sodium bisulphite

B. Magnesium sulphite and free SO2 in acid medium

C. Magnesium sulphate and magnesium bicarbonate

D. None of these

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High temperature carbonisation of coal produces

A. Inferior coke compared to low temperature carbonisation

B. Less of gases compared to liquid products

C. Larger quantity of tar compared to low temperature carbonisation

D. None of these

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Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

A. Lead

B. Borosilicate

C. Soda lime

D. Alkali silicate

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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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The main component of Pyrex glass is

A. Zinc

B. Lead

C. Boron

D. Selenium

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Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

A. Reverse osmosis

B. Sand filter

C. Lime soda

D. Permutit

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In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

A. Diamine and the ring

B. Dibasic acid and the ring

C. Diamine and the dibasic acid

D. None of these

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Liquefaction of gases cannot be done by

A. Exchange of heat with colder stream

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

C. Merely compressing it beyond critical pressure

D. Adiabatic expansion against a piston or in a turbine

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Pick out the wrong statement.

A. Cold rubber (SBR) is superior as compared to hot rubber (SBR)

B. Polymerisation temperature can modify the properties of SBR

C. Production of cold SBR employs lower pressure as compared to that of hot SBR

D. None of these

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The manufacture of Kraft pulp is done by a/an __________ process.

A. Alkaline

B. Acidic

C. Neutral

D. None of these

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Acetone is produced by catalytic dehydrogenation of

A. Phenol

B. Naphthalene

C. Isopropanol

D. Ethyl benzene

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The process used for the manufacture of ethyl alcohol from molasses is

A. Distillation

B. Dehydration

C. Dehydrogenation

D. None of these

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Extraction of __________ employs an electrolytic process.

A. Aluminium

B. Silver

C. Copper

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

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__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

A. Ostwald's

B. Bosch

C. Solvay

D. Haber's

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Conversion of CO to CO2 by steam in presence of a catalyst is called

A. Steam reforming

B. Shift conversion

C. Steam gasification

D. None of these

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Yellow phosphorus is transported under

A. Air

B. Water

C. Nitrogen

D. Helium

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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

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L.D. converter is used in the production of

A. Pig iron

B. Steel

C. Copper

D. Zinc

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Glycerine is a by-product of the __________ industry.

A. Soap

B. Detergent

C. Oil hydrogenation

D. Paint

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Which of the following is not a food additive?

A. Citric acid

B. Invertage

C. Benzoyl peroxide

D. Ammonium chloride

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Accepted Answer

A. Concentrated sulphuric acid

Sulphuric acid completely saturated with sulphur trioxide is called

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Major component of flint glass is

Soap cannot be used with hard water, because

Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

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Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

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Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

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Liquefaction of gases cannot be done by

Pick out the wrong statement.

The manufacture of Kraft pulp is done by a/an __________ process.

Acetone is produced by catalytic dehydrogenation of

The process used for the manufacture of ethyl alcohol from molasses is

Extraction of __________ employs an electrolytic process.

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Conversion of CO to CO2 by steam in presence of a catalyst is called

Yellow phosphorus is transported under

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Glycerine is a by-product of the __________ industry.

Which of the following is not a food additive?

Also checkout

Sulphuric acid completely saturated with sulphur trioxide is called

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Major component of flint glass is

Soap cannot be used with hard water, because

Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

Neoprene is chemically known as

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

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

The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called

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

Hydrochloric acid is also known as

Cooking liquor in case of sulphite process is

High temperature carbonisation of coal produces

Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.

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

The main component of Pyrex glass is

Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Liquefaction of gases cannot be done by

Pick out the wrong statement.

The manufacture of Kraft pulp is done by a/an __________ process.

Acetone is produced by catalytic dehydrogenation of

The process used for the manufacture of ethyl alcohol from molasses is

Extraction of __________ employs an electrolytic process.

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Conversion of CO to CO2 by steam in presence of a catalyst is called

Yellow phosphorus is transported under

In the Lurgi coal gasifier

L.D. converter is used in the production of

Glycerine is a by-product of the __________ industry.

Which of the following is not a food additive?

Also checkout

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

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