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Class 10 Chemistry Exam Prep: Practice Test 12 (Chapter 6)

Environmental Chemistry I Atmosphere Notes Questions & Answers PDF Download - 12

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The Environmental chemistry i atmosphere Notes Questions and Answers PDF (Environmental Chemistry I Atmosphere Quiz Answers PDF e-Book) download Ch. 6-12 to study Class 10 Chemistry Course. Practice Air Pollution MCQ PDF, Environmental Chemistry I Atmosphere Quiz Questions and Answers to study online certificate courses. The Environmental Chemistry I Atmosphere Notes App Download: Free Class 10 Chemistry App for air pollution, layers of atmosphere, composition of atmosphere test prep for online teaching certification programs.

The Quiz: What is the term used for the area in which the amount of ozone has been reduced; "Environmental Chemistry I Atmosphere" App APK Download with answers: worm hole, black hole, ozone hole, and red hole to study online certificate courses. Practice Air Pollution MCQ Questions, download Kobo eBook (Free Sample) for online study.

Environmental Chemistry I Atmosphere Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

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
MCQ: 57

Height of mesosphere is

  1. 0-12 Km
  2. 12-50 Km
  3. 50-80 Km
  4. above 80 Km
MCQ: 58

Percentage of methane in the air is

  1. 0
  2. 0
  3. 0
  4. 0
MCQ: 59

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

  1. combustion
  2. incineration
  3. oxidation
  4. reduction
MCQ: 60

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
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Environmental Chemistry I Atmosphere Notes App (iOS & Android)

Environmental Chemistry I Atmosphere Notes App

10th Grade Chemistry Notes App (Android & iOS)

10th Grade Chemistry Notes App

O Level Chemistry Notes App (Android & iOS)

O Level Chemistry Notes App

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College Chemistry Notes App