Which of the following are common volcanic gases?

Question

Quizplus · Accepted Answer

Carbon dioxide and sulfur dioxide are commonly found in volcanic gases. While helium, neon, and argon are present in volcanic gases, they are not as common as carbon dioxide and sulfur dioxide. Iron and magnesium are not typically found in volcanic gases, and silicon and oxygen are present in the magma but are not gases released during volcanic eruptions. Hydrogen and helium are also present in volcanic gases, but carbon dioxide and sulfur dioxide are more common.

Which of the Following Are Common Volcanic Gases