Ozone Hole MCQs Test and Answers pdf Download

Practice ozone hole MCQs and earth-science for test prep and learning. Free atmosphere composition notes has multiple choice questions (MCQ) with ozone hole quiz as ozone has been depleted due to with answering options cfs, uv rays, oil spill and deforestation for exam preparation. Study to learn ozone hole quiz with MCQs to find questions answers based online tests.

MCQs on Ozone Hole

MCQ. Ozone has been depleted due to

  1. CFS
  2. UV rays
  3. oil spill
  4. deforestation


MCQ. A CFC molecule has power to remain active in stratosphere up to

  1. 120 years
  2. 60 years
  3. 45 years
  4. 210 years