Chapter 13 Earth as a System: Energy, Matter, and Life - Part 2

What is the primary greenhouse gas emitted directly by human activities through fossil fuel burning?

Type: MCQ • Marks: 1
What is the primary greenhouse gas emitted directly by human activities through fossil fuel burning?
Options
A. Carbon dioxide (CO₂)
B. Oxygen
C. Nitrogen
D. Argon
Explanation
Carbon dioxide is the primary anthropogenic greenhouse gas driving climate change.
Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now
Class 9th Science (MCQ)

Practice more

This page is indexed for search so students can find questions directly from Google.

Purchase Full Access View full Test Series Browse Test Series
Login / Register
Chat on WhatsApp Go Back Top