Multiple choice

Which of the following statements is correct?

a. Tokyo protocol was initiated for reducing the emission of GHGs into the atmosphere. b. The depletion of ozone concentration in the stratosphere is called the ozone hole. c. Ultra-violet rays convert ozone into oxygen.

  1. Only a

  2. Only b

  3. Only c

  4. Only a and c

  5. All of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This statement is correct. The depletion of ozone concentration in the stratosphere is called the ozone hole.

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