Ozone Hole MCQs Quiz Worksheet PDF Download

Learn ozone hole MCQs, earth science test for online course learning and test prep to practice. Atmosphere composition quiz questions has multiple choice questions (MCQ), ozone hole test to learn for earth science degree jobs preparation.

Earth science practice test MCQ on ozone has been depleted due to with options cfs, uv rays, oil spill and deforestation problem solving skills for competitive exam, viva prep, interview questions with answer key. Free Earth science revision notes to learn ozone hole quiz with MCQs to find questions answers based online learning tests.

MCQs on Ozone Hole Quiz PDF Download

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