Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Environmental Studies Environment Pollution
In many places, acid rain is affecting the aquatic biodiversity. The main chemicals causing acid rain are:
1
hydrochloric acid and sulfuric acid
2
nitric acid and sulfuric acid
3
acetic acid and sulfuric acid
4
More than one of the above
5
None of the above