state gov Bihar Police SI (दरोगा) Mock Test Series 2025 General Knowledge Ecology and Environment Environment Problems
The use of plastics has led to a number of environment-related problems. For this, which one of the following statements is correct?
1
They are non-biodegradable.
2
They do not get released into water and food.
3
They do not have any biochemical synthesis activity.
4
They are harmless to humans.