Q. A gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants are called?
- 1. Pollution
- 2. Greenhouse effect
- 3. Balanced diet
- 4. Air pollution
Answer - 2
You Might Also Like:
- Health And Physical Education Notes
- B.Ed Books And Exam Notes (All Subjects)
- B.Ed Sample Question Papers (Latest And Previous Year)
Further Reference
Share You Thoughts And Suggestions In The Comment Box