The region in which ozone layer deplets is called:

A ) Ozone hole ✅

B ) black hole

C ) both "a" and ''b"

D ) none of the above

Related Questions
  1. Ozone layer is found in:
  2. The percentage of SO2 released by the combustion of coal and petroleum products is:
  3. Which is not a characteristic of SO2?
  4. The pH of normal rain water is:
  5. Which of the following is a poisonous gas?
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