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Ozone Layer Depletion MCQ App Download - General Knowledge PDF e-Book

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Ozone Layer Depletion MCQ (Multiple Choice Questions) PDF Download

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The Ozone Layer Depletion Multiple Choice Questions (MCQ Quiz) with Answers PDF (Ozone Layer Depletion MCQ PDF e-Book) download to learn general knowledge online courses. Study Environmental Science Multiple Choice Questions and Answers (MCQs), Ozone Layer Depletion quiz answers PDF for bachelor degree entrance exam. The Ozone Layer Depletion MCQ App Download: General Knowledge Study App [Free] for ozone layer depletion, greenhouse effect test prep for best online colleges.

The MCQ: Name of extremely effective fire extinguishing agent is; "Ozone Layer Depletion" App Download [Free] with answers: helium, halon, halogens, and argon for bachelor degree entrance exam. Practice ozone layer depletion quiz questions, download Google e-Book (Free Sample) for free career test.

Ozone Layer Depletion Questions and Answers PDF Download

MCQ: 1

The name of extremely effective fire extinguishing agent is

  1. helium
  2. halon
  3. halogens
  4. argon
MCQ: 2

Chemical substance used in industry for cold cleaning, is known as

  1. methyl chloroform
  2. carbon tetrachloride
  3. halons
  4. hydrocarbons
MCQ: 3

Layer of atmosphere in which the Ozone layer lies is

  1. exosphere
  2. mesosphere
  3. troposphere
  4. stratosphere
MCQ: 4

Montreal protocol to reduce the production of chlorofluorocarbons was assigned in

  1. 1985
  2. 1986
  3. 1987
  4. 1982
MCQ: 5

Number of atoms in ozone molecules are

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

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