Most air pollutants can be traced to what source ?
- Correct Answer: fossil fuels
- ozone leaks
- methane
- chemical pollution
Explanation: Most air pollutants can be traced to the burning of fossil fuels. Fossil fuels are burned during many processes, including in power plants to create electricity, in factories to make machinery run, in power stoves and furnaces for heating, and in waste facilities. Perhaps one of the biggest uses of fossil fuels is in transportation. Fossil fuels are used in cars, trains, and planes.
More Random Questions
Q: What does a yellow rectangular sign with a black “S” indicate?
Ans: Sharp curve ahead
Ans: Sharp curve ahead
Q: In which process do paired chromosomes normally separate from each other?
Ans: meiosis
Ans: meiosis
Q: A change in species over time is known as?
Ans: evolution
Ans: evolution
Q: What was the fortified area in Harappan cities called?
Ans: Citadel
Ans: Citadel
Q: What is the fine for driving with an expired PUC certificate?
Ans: ₹10,000
Ans: ₹10,000
Q: What happens to the pressure when more gas is added to a rigid container?
Ans: Higher
Ans: Higher
Q: Who introduced market reforms in the Delhi Sultanate?
Ans: Alauddin Khalji
Ans: Alauddin Khalji
Q: What was the headline PCE inflation rate in March 2025?
Ans: 2.3%
Ans: 2.3%
Q: Who became the new leader of the UK’s Conservative Party on 3 November 2024?
Ans: Kemi Badenoch
Ans: Kemi Badenoch
Q: What do you call people who study science and are experts in one or more fields of science?
Ans: scientists
Ans: scientists
Q: In Nyaya Darshana, how many Pramanas are accepted as valid means of knowledge?
Ans: 4
Ans: 4
Q: Which of the following is a complication of improper Virechana?
Ans: Raktasrava
Ans: Raktasrava
Q: What was the cumulative tariff rate on Chinese goods in February 2025?
Ans: 100%
Ans: 100%
Q: Which article establishes the State Legislative Assemblies?
Ans: Article 168
Ans: Article 168
Q: What was a major challenge for TV station operators in 2025?
Ans: Increased viewership
Ans: Increased viewership
