NCERT Exemplar Class 8 Science Chapter 18: Pollution of Air and Water
NCERT Exemplar Solutions for Class 8 Science Chapter 18 – Pollution of Air and Water focuses on environmental challenges caused by human activities. The chapter explains the sources of air pollution, such as industries, vehicles, and the burning of fuels. It also covers the effects of greenhouse gases, acid rain, and ozone layer depletion.
In the case of water, students learn about industrial waste, sewage, and agricultural chemicals as pollutants. NCERT Solutions for Class 8 Science also discuss methods of water purification, sewage treatment, and the use of safe practices to control pollution. The chapter emphasizes sustainable development, renewable resources, and individual responsibility in protecting the environment. By solving NCERT Exemplar Solutions for Class 8 Science Chapter 18, learners gain awareness of ecological balance and the need to reduce pollution for a healthier future.