Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 12 PDF Download

Learn environmental chemistry i atmosphere multiple choice questions, grade 10 chemistry online test 12 for high school degree online courses, distance learning for exam prep. Practice air pollution multiple choice questions (MCQs), environmental chemistry i atmosphere quiz questions and answers for chemistry class for online high school chemistry courses distance learning.

Study high school chemistry multiple choice questions (MCQs): what is term used for area in which amount of ozone has been reduced?, for free online courses with choices worm hole, black hole, ozone hole, and none of these, air pollution quiz for online distance learning for private schools, public schools and virtual school students. Free chemistry study guide for online learning air pollution quiz questions to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Worksheets 12 Quiz PDF Download

MCQ: What is term used for area in which amount of ozone has been reduced?

  1. Black hole
  2. Worm hole
  3. Ozone hole
  4. None of these


MCQ: Height of mesosphere is

  1. 0-12 km
  2. 12-50 km
  3. 50-80 km
  4. Above 80 km


MCQ: Percentage of methane in air is

  1. 0.0018%
  2. 0.00052%
  3. 0.00015%
  4. 0.00011%


MCQ: A waste treatment process in which solid waste is burned at high temperature is called

  1. Combustion
  2. Incineration
  3. Both A and B
  4. None of these


MCQ: Which of following is first layer of atmosphere as one moves upwards from Earth's surface?

  1. Troposphere
  2. Stratosphere
  3. Mesosphere
  4. Thermosphere