Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Agriculture and Rural Development Ecology and Climate Change Natural Resources, Their Sustainable Management and Conservation
For resource conservation it is necessary
1
Maintain balance between man and resources
2
Rational use of Resources
3
Development of Resources
4
More than one of the above
5
None of the above