OtherEnvironmental Studies SSC

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Question1) Thickness of ozone layer is measured in


a. Decibels


b. Dobson unit ✔️


c. Meter


d. Armstrong unit



Option- ['True', 'False']

Answer: True

Explaination: Ans : B

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Question2) Which of the following statements about ozone is true?


a. Ozone is a major constituent of photochemical smog


b. Ozone is highly reactive


c. It protects us from harmful UV radiations of sun ✔️


d. All of the above



Option- ['True', 'False']

Answer: True

Explaination: Ans : C

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Question3) Increasing skin cancer and high mutation rate are the result of


a. Global warming


b. Ozone depletion ✔️


c. Acid rain


d. Pollution



Option- ['True', 'False']

Answer: True

Explaination: Ans : B

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Question4) Formation of hole in Ozone is maximum over


a. India


b. Europe


c. Antarctica ✔️


d. Africa



Option- ['True', 'False']

Answer: True

Explaination: Ans : C

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