Ozone Hole MCQs Quiz Worksheet PDF Download
Learn ozone hole MCQs, earth science test for online learning courses and test prep to practice. Atmosphere composition multiple choice questions (MCQ), ozone hole quiz questions and answers for earth science degree jobs preparation.
Earth science practice test MCQ: ozone has been depleted due to with options cfs, uv rays, oil spill and deforestation with online trivia questions from science notes and science projects to prepare for final exams. 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
- UV rays
- oil spill
MCQ: A CFC molecule has power to remain active in stratosphere up to
- 120 years
- 60 years
- 45 years
- 210 years