Which step helps prevent water pollution?
Answer and explanation
Correct answer: Segregating waste and disposing of it properly
Segregating waste and sending it to suitable collection, treatment, or disposal systems helps prevent plastics, chemicals, and other pollutants from entering water bodies. The other actions directly add harmful substances to rivers or ponds and may damage aquatic organisms and human health. Therefore, option A is the preventive step.
Frequently asked questions
What is the correct answer to this question?
Segregating waste and disposing of it properly
Why is this the correct answer?
Segregating waste and sending it to suitable collection, treatment, or disposal systems helps prevent plastics, chemicals, and other pollutants from entering water bodies. The other actions directly add harmful substances to rivers or ponds and may damage aquatic organisms and human health. Therefore, option A is the preventive step.
Which subject and chapter does this question cover?
This is a Class 9 Science question. Chapter: Earth as a System: Energy, Matter, and Life. Topic: Environmental conservation and sustainability.
