Class 8 Science MCQ Chapter 5 Coal and Petroleum Solutions in English Medium, Class 8 Science Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters Class 8 Science MCQ Chapter 5 Coal and Petroleum Notes and select need one.
Class 8 Science MCQ Chapter 5 Coal and Petroleum
Also, you can read the SCERT book online in these sections Class 8 Science Objective Type Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam Class 8 Science MCQs Solutions in English for All Subject, You can practice these here.
Coal and Petroleum
Chapter – 5
| MCQ |
1. Which of the following is a major component of natural gas?
(a) Ethanol.
(b) Methane.
(c) Butane.
(d) Propane.
Ans: (b) Methane.
2. Which type of coal is used primarily in electricity generation?
(a) Peat.
(b) Lignite.
(c) Bituminous.
(d) Anthracite.
Ans: (c) Bituminous.
3. Petroleum is extracted from the earth using:
(a) Hydraulic fracturing.
(b) Surface mining.
(c) Shaft mining.
(d) Drilling.
Ans: (d) Drilling.
4. Which process is used to separate different hydrocarbons in crude oil?
(a) Combustion.
(b) Fractional Distillation.
(c) Electrolysis.
(d) Filtration.
Ans: (b) Fractional Distillation.
5. Which environmental issue is directly associated with coal mining?
(a) Global warming.
(b) Ozone layer depletion.
(c) Land subsidence.
(d) Deforestation.
Ans: (c) Land subsidence.
6. Which type of coal has the lowest carbon content?
(a) Peat.
(b) Bituminous.
(c) Anthracite.
(d) Lignite.
Ans: (a) Peat.
7. Which of the following is a by-product of petroleum refining?
(a) Nitrogen.
(b) Carbon Dioxide.
(c) Gasoline.
(d) Water.
Ans: (c) Gasoline.
8. Which substance is primarily responsible for acid rain from coal combustion?
(a) Methane.
(b) Nitrogen Oxides.
(c) Carbon Monoxide.
(d) Sulphur Dioxide.
Ans: (d) Sulphur Dioxide.
9. In which country is the largest coal deposit found?
(a) USA.
(b) Australia.
(c) China.
(d) Russia.
Ans: (d) Russia.
10. What is the process of converting coal into a gas for fuel called?
(a) Gasification.
(b) Liquefaction.
(c) Combustion.
(d) Pyrolysis.
Ans: (a) Gasification.
11. What is the primary use of petroleum in transportation?
(a) Propane.
(b) Diesel.
(c) Coal Tar.
(d) Kerosene.
Ans: (b) Diesel.
12. Which of the following is a common use of coal tar?
(a) Fuel for vehicles.
(b) Production of plastics.
(c) Road construction.
(d) Water purification.
Ans: (c) Road construction.
13. What type of coal is also known as “brown coal”?
(a) Bituminous.
(b) Lignite.
(c) Anthracite.
(d) Peat.
Ans: (b) Lignite.
14. Which of the following is NOT a typical use of natural gas?
(a) Heating.
(b) Electricity generation.
(c) Propellant.
(d) Metal extraction.
Ans: (d) Metal extraction.
15. Which chemical compound is predominantly found in coal gas?
(a) Carbon Monoxide.
(b) Nitrogen Dioxide.
(c) Methane.
(d) Sulphur Dioxide.
Ans: (c) Methane.
16. Which of the following is a consequence of oil spills?
(a) Increased biodiversity.
(b) Contamination of soil.
(c) Improved water quality.
(d) Decreased greenhouse gases.
Ans: (b) Contamination of soil.
17. What is the environmental concern related to “fracking” for oil and gas?
(a) Soil erosion.
(b) Water contamination.
(c) Increased oxygen levels.
(d) Enhanced biodiversity.
Ans: (b) Water contamination.
18. Which coal type has the highest energy content per unit?
(a) Lignite.
(b) Peat.
(c) Anthracite.
(d) Bituminous.
Ans: (c) Anthracite.
19. Which product is derived from the distillation of crude oil?
(a) Coal tar.
(b) Natural gas.
(c) Asphalt.
(d) Methane.
Ans: (c) Asphalt.
20. What is the primary use of coal in industries?
(a) Cooking.
(b) Electricity Generation.
(c) Water Purification.
(d) Cooling Systems.
Ans: (b) Electricity Generation.
