Understanding Fossil Fuels
A fossil fuel originates from the remains of ancient organisms (plants and animals) buried and transformed by heat and pressure over millions of years. Key examples include coal, petroleum, and natural gas. They are classified as non-renewable energy sources because their formation takes an immense geological timescale.
Analyzing Energy Source Options
- Coal: Formed primarily from ancient plant matter in swamps, coal is processed under heat and pressure over geological time, fitting the definition of a fossil fuel.
- Wind Power: This energy is derived from the kinetic energy of moving air. Wind is a natural, constantly replenishing phenomenon, making wind power a type of renewable energy.
- Hydropower: Generated using the energy of moving water, typically from rivers or dams, hydropower is another form of renewable energy driven by the water cycle.
- Nuclear Power: This power source uses nuclear reactions, such as fission, typically involving radioactive elements like Uranium. While non-renewable, it is not classified as a fossil fuel.
Identifying the Fossil Fuel
Comparing the options against the definition, only Coal is formed from ancient organic matter over geological time, thus qualifying as a fossil fuel. The other options represent renewable energy (Wind, Hydro) or nuclear energy.
Similar Questions
- Which of the following options best defines 'Sustainable Development'?
- Which of the following statements is NOT correct about mangrove forests?
- The process of seeping of water into the ground is known as ______.
- Which of the following is biodegradable?
- Which of the following may be considered as appropriate definition of a natural resource?
- A species that cannot be found after a prolonged search in its area of habitation is said to be ______ species.
- Which of the following is NOT an environmental concern?
- As per NASA, how much of Earth's land surface is covered by forests?
- Who has coined the term 'ecology'?
- World Environment Day' is annually celebrated on ________.
Important Questions from Ecology and Environment
Which one of the following cities is associated with Biosaftey protocol to the Convention on Biological Diversity (2000) ?
The following six (6) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answer using the code given below.
Statement I: Phytoplankton produce most of the organic carbon in the ocean.
Statement II: Algae are produced in the cold water biome.
Which one of the following is the correct sequence about various levels of organization of Biosphere?
In India, Project Tiger started in ________.
The process of wastewater treatment is commonly called ______ treatment.
