Test: Conservation of Environment - Class 5 MCQ

Solar energy is a renewable resource because it is derived from the sun and can be replenished naturally.

Industrial emissions, such as the release of pollutants from factories and power plants, are a major cause of air pollution.

Taking shorter showers helps conserve water by reducing the amount of water used.

Natural gas is a non-renewable resource because it is formed over millions of years and cannot be easily replenished.

Deforestation is primarily caused by activities such as clearing land for agriculture, building roads, and urbanization.

Carbon dioxide is a pollutant when it is released in excessive amounts, contributing to climate change and air pollution.

Reusing and recycling plastic items helps reduce plastic waste and its negative impact on the environment.

Recycling helps conserve resources by reusing materials, reducing the need for raw materials and energy-intensive production processes.

Biodiversity plays a crucial role in ecosystems by maintaining ecological balance, providing various ecosystem services, and supporting the survival of different species.

Industrial waste, including chemicals and pollutants released by industries, is a major cause of water pollution in rivers, lakes, and oceans.