Yellow glycerine is made into white, using

Question

Yellow glycerine is made into white, using

A. Activated carbon

B. Diatomaceous earth

C. Bauxite

D. Bentonite

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Pick out the wrong statement.

A. Strongly caking coal should not be used in the Lurgi gasifier

B. Acetylene gas cannot be used for illumination purpose

C. Water gas is called blue gas because of the color of the flame, when it is burnt

D. Gaseous fuels require less percentage of excess air for combustion as compared to liquid fuels

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Cement mainly contains

A. CaO, SiO₂, Al₂O₃

B. MgO, SiO₂, K₂O

C. Al₂O₃, MgO, Fe₂O₃

D. CaO, MgO, K₂O

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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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Which of the following is not an antibiotic?

A. Penicillin

B. Streptomycin

C. Tetracycline

D. Quinine

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How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

A. 500°C

B. 750°C

C. 1000°C

D. 1500°C

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Pick out the true statement pertaining to water treatment.

A. Slow sand filters can remove colour completely

B. Activated carbon can be used for taste & odour control without subsequent filtration

C. Application of activated carbon reduces the temporary hardness of water

D. Normally, the turbidity is removed by adding a coagulant prior to sedimentation

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Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

A. Slag cement

B. Glasses

C. Porcelain/Potteries

D. Teflon

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The process involved in converting rubber into a thin sheet or coating it on fabric is called

A. Extrusion

B. Mastication

C. Calendaring

D. Vulcanisation

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Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

A. SO₃

B. Cl₂

C. NH₃

D. SO₂

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Main product in calcium carbide-water reaction is

A. Ca(OH)₂

B. C₂H₂

C. CO₂

D. CaCO₃

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Pick out the exothermic reaction out of the following:

A. C + H₂O = CO + H₂

B. CaC₂ + H₂O = Ca(OH)₂ + C₂H₂

C. MgCO₃ = MgO + CO₂

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

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Flexible foam (for mattresses) is usually made of

A. PVC

B. Silicone

C. Polyurethanes

D. Polyamides

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The combustion reaction, C + O₂ = CO₂, is

A. Exothermic

B. Endothermic

C. Autocatalytic

D. None of these

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Flux addition during smelting of ore is done to

A. Remove impurities/gangue

B. Enhance rate of reaction

C. Accelerate reduction of ore

D. Separate slag from metal

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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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Pick out the wrong statement.

A. Wine, rum & Vodka are prepared by the formulation of fruit juice, sugar beet & rye respectively

B. Protein catalysts are called enzymes

C. The rate of chemical reaction is independent of the concentration of reactants at high concentration of enzymes

D. Total sugar content in molasses is about 10%

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Sodium chloride content in sea water is about __________ gms/litre.

A. 2

B. 10

C. 25

D. 50

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Chrome tanning and vegetable tanning are done for

A. Light & heavy leather respectively

B. Heavy & light leather respectively

C. Both light & heavy leather

D. Neither light nor heavy leather

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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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In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

A. Gives higher conversion efficiency

B. Has a longer life and is not poisoned by arsenic

C. Handles lower SO2 content gas (7 -10% SO₂), thus increasing the capital cost of the plant

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

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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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Bakelite is chemically known as

A. Polyvinyl chloride (PVC)

B. Polybutadiene

C. Phenol formaldehyde

D. Polyurethane

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Antibiotic

A. Inhibits/destroys the growth of microorganisms

B. Is used as a pain reliever

C. Is an antimalarial

D. Is an anaesthetic

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A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

A. 1

B. 10

C. 25

D. 40

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Yellow glycerine is made into white, using

A. Activated carbon

B. Diatomaceous earth

C. Bauxite

D. Bentonite

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Pick out the wrong statement.

A. Catalytic hydrogenation of carbon monoxide produces methyl alcohol

B. In nylon-6, the number 6 represents the total number of carbon atoms in the ring

C. Raw materials for DDT manufacture are benzene and chlorine

D. Ethanolamines are produced by using ammonia and ethylene oxide as raw material

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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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Commercial production of Vanaspati is done by __________ of edible vegetable oils.

A. Hydrogenation

B. Oxidation

C. Hydrolysis

D. Hydrocracking

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Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

A. High cost

B. Fragile nature

C. Easy poisoning tendency

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

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__________ of rubber decreases after its vulcanisation.

A. Resistance to the action of organic solvent

B. Tackiness

C. Maximum service temperature

D. Tensile strength

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Accepted Answer

A. Activated carbon

Yellow glycerine is made into white, using

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Cement mainly contains

Zeolite is a/an

Which of the following is not an antibiotic?

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

Pick out the true statement pertaining to water treatment.

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

The process involved in converting rubber into a thin sheet or coating it on fabric is called

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

Main product in calcium carbide-water reaction is

Pick out the exothermic reaction out of the following:

Flexible foam (for mattresses) is usually made of

The combustion reaction, C + O₂ = CO₂, is

Flux addition during smelting of ore is done to

Which of the following is an ore of iron?

Pick out the wrong statement.

Sodium chloride content in sea water is about __________ gms/litre.

Chrome tanning and vegetable tanning are done for

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

In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

Hydrogenation of oil/fat does not

Bakelite is chemically known as

Antibiotic

A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

Yellow glycerine is made into white, using

Pick out the wrong statement.

Hydrochloric acid is also known as

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

__________ of rubber decreases after its vulcanisation.

Also checkout

Yellow glycerine is made into white, using

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Pick out the wrong statement.

Cement mainly contains

Zeolite is a/an

Which of the following is not an antibiotic?

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?

Pick out the true statement pertaining to water treatment.

Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?

The process involved in converting rubber into a thin sheet or coating it on fabric is called

Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

Main product in calcium carbide-water reaction is

Pick out the exothermic reaction out of the following:

Flexible foam (for mattresses) is usually made of

The combustion reaction, C + O2 = CO2, is

Flux addition during smelting of ore is done to

Which of the following is an ore of iron?

Pick out the wrong statement.

Sodium chloride content in sea water is about __________ gms/litre.

Chrome tanning and vegetable tanning are done for

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

In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst

Hydrogenation of oil/fat does not

Bakelite is chemically known as

Antibiotic

A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

Yellow glycerine is made into white, using

Pick out the wrong statement.

Hydrochloric acid is also known as

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

__________ of rubber decreases after its vulcanisation.

Also checkout

The combustion reaction, C + O₂ = CO₂, is

In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst