MCQOPTIONS
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MCQOPTIONS
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Environment Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following cause ozone layer depletion? |
| A. | Oxygen |
| B. | Mercury |
| C. | Sodium silicate |
| D. | Methyl chloroform |
| Answer» E. | |
| 2. |
Which treaty was signed in 187 for the protection of ozone layer? |
| A. | The Montreal Protocol |
| B. | The Kyoto Protocol |
| C. | Ozone Summit |
| D. | Wildlife Conservation Act |
| Answer» B. The Kyoto Protocol | |
| 3. |
Which is the first place where scientist found the thinning of ozone layer? |
| A. | Atmosphere above Australia |
| B. | Atmosphere above Antarctica |
| C. | Atmosphere above India |
| D. | Atmosphere above France |
| Answer» C. Atmosphere above India | |
| 4. |
WHICH_IS_THE_FIRST_PLACE_WHERE_SCIENTIST_FOUND_THE_THINNING_OF_OZONE_LAYER??$ |
| A. | Atmosphere above Australia |
| B. | Atmosphere above Antarctica |
| C. | Atmosphere above India |
| D. | Atmosphere above France |
| Answer» C. Atmosphere above India | |
| 5. |
Which one of the following cause ozone layer depletion?$ |
| A. | Oxygen |
| B. | Mercury |
| C. | Sodium silicate |
| D. | Methyl chloroform |
| Answer» E. | |
| 6. |
Which treaty was signed in 187 for the protection of ozone layer?$ |
| A. | The Montreal Protocol |
| B. | The Kyoto Protocol |
| C. | Ozone Summit |
| D. | Wildlife Conservation Act |
| Answer» B. The Kyoto Protocol | |
| 7. |
The reduced in the use of CFCs completely prevents the ozone layer depletion. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Which compound which used in fire extinguishers cause ozone layer depletion? |
| A. | Sodium aluminates |
| B. | Phosphates |
| C. | Halons |
| D. | Sulfurous silicate |
| Answer» D. Sulfurous silicate | |
| 9. |
What is the full form of CFCs? |
| A. | Chlorofluorocarbons |
| B. | Chlorine fluorocarbons |
| C. | Chromate fluorocarbons |
| D. | Chlorofluridcarbons |
| Answer» B. Chlorine fluorocarbons | |
| 10. |
Which atom released when CFCs molecules are broken from UV radiations? |
| A. | Oxygen |
| B. | Chlorine |
| C. | Nitrogen |
| D. | Arsenic |
| Answer» C. Nitrogen | |
| 11. |
In which layer of atmosphere ozone is very vital for all vegetation? |
| A. | Upper atmosphere |
| B. | Below atmosphere |
| C. | Ground level |
| D. | Below ground level |
| Answer» B. Below atmosphere | |
| 12. |
Ozone at a ground level considered as a pollutant. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Which one of the following is a result of ozone layer depletion? |
| A. | Increase in the oxygen level |
| B. | Increase in the nitrogen level |
| C. | Increase in the phosphorous level |
| D. | Increases in the carbon dioxide level |
| Answer» E. | |
| 14. |
Which of the following is threat to the ozonosphere? |
| A. | Nitrogen dioxide |
| B. | Oxygen |
| C. | CFCs |
| D. | Carbon dioxide |
| Answer» D. Carbon dioxide | |
| 15. |
Why ozone within the upper environment is important? |
| A. | Because it provides rain to the earth |
| B. | It protects the earth from the sun’s harmful ultraviolet radiations |
| C. | It provides good aesthetic view to the atmosphere |
| D. | It protects the earth from floods |
| Answer» C. It provides good aesthetic view to the atmosphere | |
| 16. |
How many oxygen particles are there in every atom of ozone? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 17. |
Which of the following action takes place in the formation of ozone? |
| A. | Action of daylight on oxygen |
| B. | Action of daylight on nitrogen |
| C. | Action of daylight on hydrogen |
| D. | Action of daylight on phosphorous |
| Answer» B. Action of daylight on nitrogen | |