The main source of atmospheric sulfur dioxide today is ____________.

Unlock all questions

This demo includes only 20 questions. Upgrade to access hundreds of questions, flashcards, exam simulations, and disable ads.

Full question bankExam simulationsFlashcards
From $25.99Unlock all

Prepare for the McKissock Fair Housing, Fair Lending Test. Utilize flashcards and multiple-choice questions with detailed hints and explanations to ace your exam!

Multiple Choice

The main source of atmospheric sulfur dioxide today is ____________.

Explanation:
Sulfur dioxide mainly comes from burning sulfur-containing fuels. Today, the largest contributor is electricity and heat production in power plants that burn coal or oil. When these fuels are combusted, sulfur in the fuel is oxidized to sulfur dioxide and released into the atmosphere. Natural sources like volcanoes do emit SO2, and vehicles contribute some as well, but the scale of emissions from large fossil-fuel power plants typically dwarfs those other sources. The idea that people are the main source doesn’t align with how SO2 enters the air through combustion processes; the dominant pathway is fossil-fuel combustion in power generation.

Sulfur dioxide mainly comes from burning sulfur-containing fuels. Today, the largest contributor is electricity and heat production in power plants that burn coal or oil. When these fuels are combusted, sulfur in the fuel is oxidized to sulfur dioxide and released into the atmosphere. Natural sources like volcanoes do emit SO2, and vehicles contribute some as well, but the scale of emissions from large fossil-fuel power plants typically dwarfs those other sources. The idea that people are the main source doesn’t align with how SO2 enters the air through combustion processes; the dominant pathway is fossil-fuel combustion in power generation.

More Multiple Choice Questions
Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy