Which gas contributes most to the enhanced greenhouse effect?
Correct Answer: Option A — Carbon dioxide (CO₂)
Explanation:Carbon dioxide is the largest human-caused contributor to the enhanced greenhouse effect.
Submitted by: PaperMCQs
Help us keep PaperMCQs accurate. Reports are reviewed by the admin team.
Continue with your PaperMCQs account
Log in or create an account using your email address. Use a separate PaperMCQs password—never enter your Gmail or email-provider password here.