Pollution of Air and Water

 Pollution of Air and Water

Q.1. What makes life possible on Earth?

Q.2. Name two harmful gases.

Q.3. What is air pollution?

Q.4. What is water pollution?

Q.5. Name some air pollutants.

Q.6. What are the causes of air pollution?

Q.7. How is automobile emissions a cause of air pollution?

Q.8. How does lead enter the atmosphere?

Q.9. Which pollutants are released by the combustion of coal?

Q.10. Which gases are the cause of acid rain and smog?

Q.11. What are the natural causes of air pollution?

Q.12. What are air pollutants?

Q.13. What is the full form of SPM?

Q.14. What is SPM?

Q.15. What are the two types of Particulate matter?

Q.16. How are coarse particles formed?

Q.17. How are fine particles formed?

Q.18. What kind of diseases are caused by fine particulate matter?

Q.19. How is carbon monoxide produced?

Q.20. How is carbon monoxide harmful to human beings?

Q.21. What is the full form of CFC?

Q.22. What are the contents of CFC?

Q.23. How is CFC harmful to human beings?

Q.24. How is CFC harmful to the atmosphere?

Q.25. Where is CFC used by humans?

Q.26. When is CO2 considered a pollutant?

Q.27. How is CO2 harmful to living organisms?

Q.28. What is the cause of the greenhouse effect?

Q.29. What are the causes of sulphur dioxide?

Q.30. How is sulphur dioxide harmful to humans?

Q.31. How is sulphur dioxide harmful to plants?

Q.32. Name the major reason for acid rain.

Q.33. How does nitric oxide enter the atmosphere? How does it affect the air?

Q.34. How is ozone harmful to humans?

Q.35. How is lead harmful to humans?

Q.36. What is acid rain?

Q.37. What are the sources of gases which cause acid rain?

Q.38. Which damages are caused by acid rain?

Q.39. Describe the project ‘Save Taj’.

Q.40. What is the greenhouse effect?

Q.41. Which gases are the greenhouse gases?

Q.42. What are the harmful results of the Greenhouse Effect?

Q.43. What are the useful applications of Greenhouse?

Q.44. What are Water Pollutants?

Q.45. What are the sources of water pollution?

Q.46. What is domestic sewage? How is it harmful to us?

Q.47. How is agricultural runoff a cause of water pollution?

Q.48. What is eutrophication?

Q.49. What are Industrial Effluents?

Q.50. Which metals are present in the effluents of industries?

Q.51. How do industrial effluents affect the body of a person?

Q.52. What is thermal pollution?

Q.53. Which diseases are caused by microbial pollutants?

Q.54. What are the steps to prevent water pollution?

Q.55. What is potable water?

Q.56. What are the properties of potable water?

Q.57. Why should the water be purified?

Q.58. What is chlorination?

Q.59. How can water be purified at home?

Q.60. Give an account of how Kanpur is polluting Ganga?