NCERT Solutions for Class 8 Science – NCERT Solution Chapter 18 – Pollution of Air and Water
Exercise : Solutions of Questions on Page Number : 252 Q1 : What are the different ways in which water gets contaminated? Answer : Water gets contaminated by the addition of: (i) Agricultural chemicals: Farmers use excessive amounts of pesticides and fertilizers to increase crop production. These chemicals get carried away to the water bodies … Read more