Question

.......... is a main man-made factor to create environmental problems.

• A. Pollution and degradation of air
• B. Climate change
• C. Over population
• D. All of the above

Answer 1

Answer: (D)

All of the above

There are various man-made factors that create the environmental problems. These factors include air pollution, degradation of air, water contamination, over population, industrial mining, climate change, deforestation, fossil fuels, fertilizer use, etc. The natural factors responsible for environmental problems include forest fire, water vapour, frost soil, etc.

Thus, the correct answer is 'All of the above.'