Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
Which one of the following is the national aquatic animal of India?
1
Salt water crocodile
2
Olive ridley turtle
3
Gange's dolphin
4
More than one of the above
5
None of the above