Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemistry in Everyday Life
A gas X turns lime water milky. This gas is a raw material for the process of photosynthesis. Name X.
1
Hydrogen
2
Nitrogen dioxide
3
Carbon dioxide
4
More than one of the above
5
None of the above