MCQsLlearn App Free MCQsLearn App Download - Android - iOS
As an Amazon Associate I earn from qualifying purchases.

Environmental Chemistry I Atmosphere Worksheet with Answers PDF Download eBook - 12

Solve Environmental chemistry i atmosphere worksheet with answers PDF, environmental chemistry i atmosphere trivia worksheets with answers key to practice grade 10 10th grade chemistry worksheet 12 for online learning. Practice Air Pollution MCQs, environmental chemistry i atmosphere quiz questions and answers for free online courses. Learn air pollution, layers of atmosphere, composition of atmosphere test prep for virtual high school.

"What is the term used for the area in which the amount of ozone has been reduced?" Multiple Choice Questions (MCQ) on environmental chemistry i atmosphere with choices worm hole, black hole, ozone hole, and red hole for free online courses. Solve air pollution quiz questions for school certificate programs for online schools.

Environmental Chemistry I Atmosphere MCQs Quiz 12 PDF Download eBook

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

  1. black hole
  2. worm hole
  3. ozone hole
  4. red hole

C

MCQ: Height of mesosphere is

  1. 0-12 Km
  2. 12-50 Km
  3. 50-80 Km
  4. above 80 Km

C

MCQ: Percentage of methane in the air is

  1. 0
  2. 0
  3. 0
  4. 0

C

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

  1. combustion
  2. incineration
  3. oxidation
  4. reduction

B

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

  1. troposphere
  2. stratosphere
  3. mesosphere
  4. thermosphere

A