Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Science Biology Biology in Everyday life
Anant's mother advised him to not sleep under the trees at night as trees release ______ at night.
1
Methane
2
Carbon Dioxide
3
Nitrogen
4
More than one of the above
5
None of the above