CBES Board Class 10/CHEMICAL INDUSTRIES MCQS Sample Test,Sample questions

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Question:
 Crude oil is converted into useful products by

1. drilling

2. Solvay process

3.roasting

4.refining

Posted Date:-2022-01-01 23:03:22


Question:
 Number of carbon atoms per molecule in bitumen are


1. 14 to 20

2. 20 to 50

3.50 to 70

4.more than 70

Posted Date:-2022-01-01 23:03:22


Question:
 Number of carbon atoms per molecule in diesel is







1.14 to 20

2.20 to 50

3.50 to 70

4.more than 70

Posted Date:-2022-01-01 23:03:22


Question:
 Number of carbon atoms per molecule in LPG is

1. 1 to 4

2. 5 to 10

3. 8 to 12

4. 10 to 16

Posted Date:-2022-01-01 23:03:22


Question:
 The raw materials for the Solvay process include

1.ammonia

2. brine

3. lime stone

4. all of above

Posted Date:-2022-01-01 23:03:22


Question:
 Third step of metallurgy is




1.crushing grinding or pulverizing of the ore

2.concentration of the ore

3.extraction of metal

4.refining of metal

Posted Date:-2022-01-01 23:03:22


Question:
Compounds which are added in the soil to provide essential elements to plants are called




1. carbonates

2. salts

3.fertilizers

4. metals

Posted Date:-2022-01-01 23:03:22


Question:
In magnetic separation magnets are used to separate




1.mineral and gangue

2.metal and mineral

3.metal and gangue

4.iron and steel

Posted Date:-2022-01-01 23:03:22


Question:
Metallic compounds that occur naturally are called

1. metal oxides

2. minerals

3. ores

4. none of above

Posted Date:-2022-01-01 23:03:22


Question:
Naturally occurring metallic compounds are called



1. metalloids

2. minerals

3. hard solids

4. soft solids

Posted Date:-2022-01-01 23:03:22


Question:
Number of carbon atoms per molecule in fuel oil is

1.14 to 20

2.20 to 50

3.50 to 70

4.70 to 90

Posted Date:-2022-01-01 23:03:22


Question:
Number of carbon atoms per molecule in kerosene is

1.1 to 4

2.5 to 10

3.8 to 12

4.10 to 16

Posted Date:-2022-01-01 23:03:22


Question:
Number of carbon atoms per molecule in lubricating oil is

1. 14 to 20

2. 20 to 50

3. 50 to 70

4. more than 70

Posted Date:-2022-01-01 23:03:22


Question:
Number of carbon atoms per molecule in naphtha are



MCQ:

1. 1 to 4

2. 5 to 10

3. 8 to 12

4. 10 to 16

Posted Date:-2022-01-01 23:03:22


Question:
Number of carbon atoms per molecule in Petrol is

1.1 to 4

2.5 to 10

3.8 to 12

4.10 to 16

Posted Date:-2022-01-01 23:03:22


Question:
Ore of aluminum is called




1. hematite

2.chalcopyrite

3. bauxite

4. halite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of chromium is called



1. galena

2. zinc blende

3. cinnabar

4. chromite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of copper is called




1.hematite

2.chalcopyrite

3.bauxite

4.halite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of iron is called





 

1.hematite

2.bauxite

3.halite

4.None of them

Posted Date:-2022-01-01 23:03:22


Question:
Ore of lead is called

1. galena

2. zinc blende

3. cinnabar

4.chromite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of mercury is called







1.galena

2.zinc blende

3.cinnabar

4.chromite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of silicon is called


1. galena

2. zinc blende

3.Cassiterite

4.silica

Posted Date:-2022-01-01 23:03:22


Question:
Ore of sodium is called


1. hematite

2. chalcopyrite

3.bauxite

4.halite

Posted Date:-2022-01-01 23:03:22


Question:
Ore of tin is called

1.galena

2.zinc blende

3.Cassiterite

4.silica

Posted Date:-2022-01-01 23:03:22


Question:
Ore of zinc is called







1.galena

2.zinc blende

3.cinnabar

4.chromite

Posted Date:-2022-01-01 23:03:22


Question:
Process in which metal ions are reduced to free metals is called







1.roasting

2.smelting

3.Bessemerization

4.concentration

Posted Date:-2022-01-01 23:03:22


Question:
Process in which mineral is separated from the gangue by some physical method is called




1.crushing grinding or pulverizing of the ore

2.concentration of the ore

3.extraction of metal

4.refining of metal

Posted Date:-2022-01-01 23:03:22


Question:
Process in which sodium carbonate is manufactured is called




1.calcination

2.metallurgy

3.Solvay process

4.carbonation

Posted Date:-2022-01-01 23:03:22


Question:
Process in which some minerals are converted to the oxide by heating in the air at a temperature below their melting point is called

1. roasting

2. smelting

3. Bessemerization

4. concentration

Posted Date:-2022-01-01 23:03:22


Question:
Raw materials for production of urea are







1.ammonia and carbon dioxide

2.oxygen and carbon dioxide

3.ammonia and oxygen

4.ammonia and phosphate

Posted Date:-2022-01-01 23:03:22


Question:
Solvay process is used to make

1.potassium carbonate

2.sodium carbonate

3. NaCl

4.NaOH

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of bitumen is




1.270 �C to 340 �C

2.350 �C to 500 �C

3.500 �C to 600 �C

4.more than 500 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of fuel oil is



1. 270 �C to 340 �C

2. 350 �C to 500 �C

3. 500 �C to 600 �C

4. more than 500 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of kerosene is



1. below 20 �C

2. 35 �C to 70 �C

3. 70 �C to 120 �C

4. 170 �C to 250 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of LPG is

1. below 20 �C

2. 35 �C to 70 �C

3. 70 �C to 120 �C

4. 170 �C to 250 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of lubricating oil is



1. 270 �C to 340 �C

2. 350 �C to 500 �C

3. 500 �C to 600 �C

4. more than 500 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of naphtha is

1. below 20 �C

2. 35 �C to 70 �C

3. 70 �C to 120 �C

4. 170 �C to 250 �C

Posted Date:-2022-01-01 23:03:22


Question:
The boiling point of petrol is




1.below 20 �C

2.170-120 �C

3.35-70 �C

4.270-340 �C

Posted Date:-2022-01-01 23:03:22


Question:
The color of crude oil is




1.brownish black

2.white

3.transparent

4.light yellow

Posted Date:-2022-01-01 23:03:22


Question:
The fertilizer which doesnt affect the texture of the soil is







1.urea

2.ammonium sulphate

3.ammonium phosphate

4.super phosphate

Posted Date:-2022-01-01 23:03:22


Question:
The fifth step of the Solvay process is







1.preparation of ammonical brine

2.carbonation

3.preparation of carbon dioxide and slaked lime

4.recovery of ammonia

Posted Date:-2022-01-01 23:03:22


Question:
The first step of metallurgy is




1.crushing grinding or pulverizing of the ore

2.concentration of the ore

3.extraction of metal

4.refining of metal

Posted Date:-2022-01-01 23:03:22


Question:
The first step of the Solvay process is

1.preparation of ammonical brine

2.carbonation

3.filtration

4.calcination

Posted Date:-2022-01-01 23:03:22


Question:
The fourth step of the Solvay process is




1.preparation of ammonical brine

2.carbonation

3.filtration

4.calcination

Posted Date:-2022-01-01 23:03:22


Question:
The last step of metallurgy is



1. crushing grinding or pulverizing of the ore

2. concentration of the ore

3. extraction of metal

4. refining of metal

Posted Date:-2022-01-01 23:03:22


Question:
The percentage of nitrogen (N) in urea (CH4N2O) is






1. 0.5

2.0.466

3.0.4

4.0.2

Posted Date:-2022-01-01 23:03:22


Question:
The process in which metal is separated from its ore and prepared for use is called







1.metallurgy

2.mining

3.crushing

4.Solvay process

Posted Date:-2022-01-01 23:03:22


Question:
The process of converting minerals into oxides is called




1.smelting

2.reigning

3.roasting

4.Bessemerization

Posted Date:-2022-01-01 23:03:22


Question:
The process of separating metal from ore is called



1. magnetic separation

2. floatation process

3. metallurgy

4. cyclone separation

Posted Date:-2022-01-01 23:03:22


Question:
The process of smelting involves the







1.reduction of metal oxides

2.oxidation of minerals

3.oxidation of metals

4.melting of metals

Posted Date:-2022-01-01 23:03:22


Question:
The process of smelting involves the







1.reduction of metal oxides

2.oxidation of minerals

3.oxidation of metals

4.melting of metals

Posted Date:-2022-01-01 23:03:22


Question:
The second step of metallurgy is




1.crushing grinding or pulverizing of the ore

2.concentration of the ore

3.extraction of metal

4.refining of metal

Posted Date:-2022-01-01 23:03:22


Question:
The second step of the Solvay process is



1.preparation of ammonical brine

2.carbonation

3.filtration

4.calcination

Posted Date:-2022-01-01 23:03:22


Question:
The third step of the Solvay process is

1. preparation of ammonical brine

2. carbonation

3.filtration

4.calcination

Posted Date:-2022-01-01 23:03:22


Question:
What are the raw materials used in the Solvay process?






1.ammonia

2.brine

3.lime stone

Posted Date:-2022-01-01 23:03:22


Question:
When earths crust is drilled the hydrocarbon came out first is







1.petroleum

2.methane

3.ethane

4.butane

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a chemical feedstock for making drugs plastics and other chemicals?







1.Liquid Petroleum Gas (LPG)

2.petrol

3.naphtha

4.kerosene

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a fuel for buses trucks and trains?

1. diesel

2. lubricating oil

3. fuel oil

4. bitumen

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a fuel for jet planes?




1.Liquefied petroleum gas (LPG)

2.petrol

3.naphtha

4.kerosene

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a fuel for motor cars and vehicles?



1. Liquid Petroleum Gas (LPG)

2.petrol

3.naphtha

4.kerosene

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a fuel for power stations factories and ships?



1. diesel

2. lubricating oil

3. fuel oil

4. bitumen

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as a lubricant for machines and engines?

1.diesel

2.lubricating oil

3.fuel oil

4.bitumen

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following is used as cylinder gas for cooking?







MCQ:

1.Liquefied petroleum gas (LPG)

2.petrol

3.naphtha

4.kerosene

Posted Date:-2022-01-01 23:03:22


Question:
Which of the following used in paving roads and making roofing material?



1. diesel

2. lubricating oil

3. fuel oil

4. bitumen

Posted Date:-2022-01-01 23:03:22


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