CBES Board Class 10 MCQ Quiz Hub

ENVIRONMENTAL CHEMISTRY I ATMOSPHERE MCQS

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1. Which of the following makes up most of the air?




2. Which of the following is true about nitric oxide?




3. Presence of which of the following can be felt near the photocopier television set microwave oven etc?




4. The extension of troposphere above the Earths surface is




5. The energy of sunlight is converted into heat by




6. What is the term used for the area in which the amount of ozone has been reduced?




7. Height of mesosphere is




8. A waste treatment process in which solid waste is burned at high temperature is called




9. Which of the following is the first layer of atmosphere as one moves upwards from the Earths surface?




10. Which of the following causes global warming but is not an air pollutant?




11. What is the color of nitric oxide?




12. What is the meaning of the term Strato?




13. What is the source of chlorofluorocarbons?




14. Which layer of atmosphere is first exposed to sunlight?




15. Which of the following is not true about ozone?




16. Which of the following is the layer of atmosphere in which we live?




17. Which of the following is not true about nitric oxide?




18. Which of the following can cause eye irritation in the troposphere?




19. What is the color of ozone?




20. Sulphuric acid eats away metals to form




21. Which of the following saves us from the harmful effects of incoming ultraviolet radiation from the sun?




22. Brilliant light displays called aurora borealis occur in




23. Which of the following contains the maximum amount of ozone?




24. Acid rain may have pH as low as




25. What is the source of oxides of nitrogen?




26. Which of the following is closest to the Earths surface?




27. Percentage of krypton in the air is




28. What is the extension of the ionosphere above the surface of Earth? none of above




29. What happens to the rates of ozone formation and destruction in the absence of outside intervention?




30. Amount of ozone contained by stratosphere is




31. Which of the following is a poisonous gas?




32. What is the source of sulfur dioxide?




33. The thermosphere is hot up to




34. What is the extension of the exosphere above the surface of Earth?




35. Maximum temperature of the troposphere is




36. Which of the following is not an air pollutant?




37. Which of the following is not an air pollutant?




38. Which of the following protects Earths surface from being hit by most meteoroids?




39. What is meant by the term thermo?




40. Conditions are most variable in




41. Which of the following is not true about incineration?




42. Most of the mass of the atmosphere is contained in




43. Which of the following is the outermost layer of the atmosphere?




44. In which of the following regions do aircraft fly?




45. Brilliant light displays occurring in the northern hemisphere due to particles from the sun that enter ionosphere are called




46. Which layer is located above the stratosphere