Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test EVS Pedagogy Concept of EVS Scope of EVS
Refuse, reduce, reuse and recycle is the main theme of:
1
Environmental balance
2
Environmental education
3
Ecological balance
4
More than one of the above
5
None of the above