Overuse of fossil fuels is leading to

Which of the following is not a renewable source of energy?

Petroleum and coal are responsible for global warming.

Alternative energy sources are important to mankind as we need to reduce our dependency on non-renewable fuels.

Chipko movement is related to the conservation of soil and water.

Forests purify the air by taking in carbon dioxide and releasing oxygen into the atmosphere.

Each person can contribute to the conservation of natural resources by making environment-friendly choices in life.

_____ is a greenhouse gas. (Carbon dioxide/Sulphur oxide)

Large-scale destruction of forests of a particular area in a short period is known as_____. (afforestation/deforestation)