

Category: Everyday Science MCQs
The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
Check Correct Option
 Methane (CH4)
Everyday Science MCQs
Everyday Science MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
