Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ecology and Environment Environment Problems
In today's scenario, which change seen in human attitude has helped in decreasing the production of non-biodegradable waste to some extent?
1
Use and throw attitude
2
Use of Plastic in Packaging
3
Use of jute bags
4
More than one of the above
5
None of the above