Multiple choice

Which gas is responsible for the green gas house effect in the atmosphere?

  1. CO2

  2. CO

  3. He

  4. O2

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carbon dioxide (CO2) is the primary greenhouse gas responsible for trapping heat in the atmosphere, leading to the greenhouse effect. Other gases listed, like Helium, do not contribute to this effect in the same way.