Ozone Hole MCQs Quiz Worksheet PDF Download
Ozone hole multiple choice questions (MCQs), ozone hole tesr prep for distance learning, online courses. Practice atmosphere composition multiple choice questions (MCQs), ozone hole quiz questions and answers for earth science degree jobs preparation.
Study elementary school courses, online earth science degree programs MCQs: a cfc molecule has power to remain active in stratosphere up to, for online education degree with options 120 years, 60 years, 45 years, and 210 years with online trivia questions from science notes and science projects to prepare for final exams. Free Earth science student portal for online learning ozone hole quiz questions, MCQs to find questions answers based online learning tests.
MCQ 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