NS ECA Environmental Quiz 2023

_____is the example of non-renewable natural resources

• Water

• Solar energy

• Crops

• Coal and petroleum

Which of the following is a fossil fuel?

• Tar

• Coal

• Petroleum

• All the above

Soil erosion can be prevented by ___________________.

• Afforestation

• Deforestation

• Over growing

• Removal of vegetation

Green House effect refers to _______________________.

• Cooling of earth

• Trapping of UV rays

• Warming of earth

• Cultivation of plants

Global warming will cause this problem.

• Melting of glaciers

• Raising of ocean level

• Sinking of islands

• All the above

Soil erosion is caused by _______________.

• Deforestation

• Farming and mining

• Overgrazing by cattle

• All the above

Earth's surface is covered with nearly _____ of water.

• 70%

• 74%

• 72%

• 73%

Disposal of any kind of electrical and electronic waste is called ________________.

• Waste

• Domestic waste

• Vegetable waste

• e-waste

Deforestation is caused by ______________________.

• Over population and shifting of cultivation

• The increase in demand for fuel is another reason

• Over grazing and forest fire

• All the above

_______________ is an elixir of life

• Air

• Water

• Food

• All the above