Analyzing Greenhouse Gas Production
Greenhouse gases (GHGs) trap heat in the Earth's atmosphere. We need to identify which option does NOT release these gases.
Option Breakdown
- Natural gas transport fuel: Uses natural gas, a potent GHG (methane). Combustion releases CO2, and leaks release methane. Produces GHGs.
- Thermal power plant: Typically burns fossil fuels (coal, gas, oil) to generate electricity. This process releases significant amounts of CO2 and other GHGs. Produces GHGs.
- Diesel generator: Burns diesel fuel, a fossil fuel. Combustion releases CO2 and other GHGs. Produces GHGs.
- Tidal energy: Harnesses the movement of tides. This process does not involve combustion or chemical reactions that release GHGs during operation. Does NOT produce GHGs.
Conclusion
Tidal energy is a renewable energy source that operates without emitting greenhouse gases, unlike the other options which rely on fossil fuels or natural gas.
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Important Questions from Environmental pollution
Photochemical smog is a resultant of the reaction among
Which of the following is NOT responsible for the degradation of our environment?
With reference to furnace oil, consider the following statements:
1. It is a product of oil refineries.
2. Some industries use it to generate power.
3. Its use causes sulphur emissions into environment.
Which of the statements given above are correct?
Why is there a concern about copper smelting plants?
1. They may release lethal quantities of carbon monoxide into environment.
2. The copper slag can cause the leaching of some heavy metals into the environment.
3. They may release sulphur dioxide as a pollutant.
Select the correct answer using the code given below.
Magnetite particles, suspected to cause neurodegenerative problems are generated as environmental pollutants from which of the following?
1. Brakes of motor vehicles
2. Engines of motor vehicles
3. Microwave ‘Stoves within homes
4. Power plants
5. Telephone lines
Select the correct answer using the code given below.
