Economics of 'Solvay Process' depends upon the efficiency of

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Economics of 'Solvay Process' depends upon the efficiency of

A. Carbonating tower

B. Ammonia recovery

C. Ammonia recovery and size of the plant

D. Ammoniation of salt solution

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Kaolin is a/an

A. Refractory material

B. Synthetic resin

C. Artificial abrasive

D. Blue pigment

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Good quality of edible salt is obtained from brine by the process of

A. Solar evaporation

B. Vacuum evaporation

C. Freeze drying

D. Electrolysis

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Which of the following is not a raw material used for the manufacture of ordinary glass?

A. Iron oxide

B. Soda ash

C. Limestone

D. Silica

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__________ iron is the purest form of iron.

A. Cast

B. Wrought

C. Pig

D. High silicon

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The purpose of adding Na₂CO₃ to water of low alkalinity is to

A. Permit the use of alum as a coagulant

B. Increase the softening capacity of zeolite

C. Facilitate easy regeneration of zeolite

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

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Main constituents of Portland cement are calcium aluminate and

A. Gypsum

B. Silicates

C. Sodium silicate

D. Carbonates

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Paper pulp produced by Kraft/sulphate process is

A. Bleached easily

B. Dull white in color

C. Strong fibrous

D. Dark colored

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Phosphate rock is a raw material for the manufacture of

A. Phosphoric acid

B. Phosphorous

C. Superphosphates

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

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Plasticisers are added to paints to

A. Make it corrosion resistant

B. Make glossy surface

C. Give elasticity & prevent cracking of the film

D. Increase atmospheric oxidation

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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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Hydrolysis of sugar is called

A. Hydration

B. Inversion

C. Esterification

D. None of these

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Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

A. NH3

B. NaCl

C. CaO

D. Coke

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Separation of fresh water from sea water can be done by the __________ operation.

A. Osmosis

B. Reverse osmosis

C. Absorption

D. Adsorption

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Pick out the wrong statement pertaining to nitric acid.

A. About 90% of nitric acid is manufactured by Ostwald's process

B. It is a strong mono basic acid which reacts with almost all the metals except noble metals

C. Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2)

D. Arc process of nitric acid manufacture is economical as compared to Ostwald's process

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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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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

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Which of the following coals has the highest calorific value?

A. Lignite

B. Sub-bituminous

C. Anthracite

D. Peat

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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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Pick out the correct statement.

A. A fat is converted into oil by its hydrogenation

B. There is no difference between a fat and an oil so far as its physical properties are concerned

C. All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms

D. Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content

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Salt cake is chemically represented by

A. Na₂SO₄

B. CaSO₄. ½H₂O

C. MgSO₄

D. BaSO₄

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Styrene-butadiene-rubber (SBR) as compared to natural rubber has

A. Poorer tensile strength

B. Poorer resistance to oxidation

C. Greater amount of heat build-up under heavy loading

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

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The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

A. Exothermic

B. Endothermic

C. Catalytic

D. Autocatalytic

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Silicon carbide is a/an

A. Adhesive

B. Abrasive

C. Type of glass

D. Brittle material

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Mercury cells for caustic soda manufacture, compared to diaphragm cells

A. Require lower initial investment

B. Require more power

C. Produce lower concentration NaOH

D. None of these

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Chemical name of 'alum' is

A. Barium sulphate

B. Aluminium sulphate

C. Aluminium chloride

D. Calcium sulphate

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Dacron is a/an

A. Polyester

B. Unsaturated polyester

C. Polyamide

D. Inorganic polymer

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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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Thorium is mainly used

A. For the manufacture of gas mantles

B. As a fissile fuel in a nuclear reactor

C. In the manufacture of hydrogen bomb

D. In the treatment of cancer

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Polythene is a/an __________ polymerisation product.

A. Addition

B. Condensation

C. Thermosetting

D. None of these

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The temperature in the calcium carbide furnace is __________ °C.

A. 200-300

B. 700-850

C. 2000-2200

D. 4000-4500

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Accepted Answer

C. Ammonia recovery and size of the plant

Economics of 'Solvay Process' depends upon the efficiency of

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Kaolin is a/an

Good quality of edible salt is obtained from brine by the process of

Which of the following is not a raw material used for the manufacture of ordinary glass?

__________ iron is the purest form of iron.

The purpose of adding Na₂CO₃ to water of low alkalinity is to

Main constituents of Portland cement are calcium aluminate and

Paper pulp produced by Kraft/sulphate process is

Phosphate rock is a raw material for the manufacture of

Plasticisers are added to paints to

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

Hydrolysis of sugar is called

Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

Separation of fresh water from sea water can be done by the __________ operation.

Pick out the wrong statement pertaining to nitric acid.

Shaving soaps are

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

Which of the following coals has the highest calorific value?

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

Pick out the correct statement.

Salt cake is chemically represented by

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

Silicon carbide is a/an

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Chemical name of 'alum' is

Dacron is a/an

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

Thorium is mainly used

Polythene is a/an __________ polymerisation product.

The temperature in the calcium carbide furnace is __________ °C.

Also checkout

Economics of 'Solvay Process' depends upon the efficiency of

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Kaolin is a/an

Good quality of edible salt is obtained from brine by the process of

Which of the following is not a raw material used for the manufacture of ordinary glass?

__________ iron is the purest form of iron.

The purpose of adding Na2CO3 to water of low alkalinity is to

Main constituents of Portland cement are calcium aluminate and

Paper pulp produced by Kraft/sulphate process is

Phosphate rock is a raw material for the manufacture of

Plasticisers are added to paints to

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

Hydrolysis of sugar is called

Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?

Separation of fresh water from sea water can be done by the __________ operation.

Pick out the wrong statement pertaining to nitric acid.

Shaving soaps are

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

Which of the following coals has the highest calorific value?

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

Pick out the correct statement.

Salt cake is chemically represented by

Styrene-butadiene-rubber (SBR) as compared to natural rubber has

The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.

Silicon carbide is a/an

Mercury cells for caustic soda manufacture, compared to diaphragm cells

Chemical name of 'alum' is

Dacron is a/an

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

Thorium is mainly used

Polythene is a/an __________ polymerisation product.

The temperature in the calcium carbide furnace is __________ °C.

Also checkout

The purpose of adding Na₂CO₃ to water of low alkalinity is to

The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.