Ozone Layer Depletion MCQs Quiz Online PDF Download

Ozone layer depletion MCQs, learn general knowledge online test prep for distance education, online courses. Practice environmental science multiple choice questions (MCQs), ozone layer depletion quiz questions and answers. Mock test on greenhouse effect, ozone layer depletion test for online GK science facts test.

Study bachelors and masters degree courses' MCQs, name of extremely effective fire extinguishing agent is, for free online courses with choices helium, halon, halogens, argon problem-solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free skills assessment test is for online learning ozone layer depletion quiz questions with MCQs, exam preparation questions and answers. Ozone Layer Depletion Video

MCQs on Ozone Layer DepletionQuiz PDF Download

MCQ: Name of extremely effective fire extinguishing agent is

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


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

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


MCQ: Layer of atmosphere in which Ozone layer lies is

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


MCQ: Montreal protocol to reduce production of chlorofluorocarbons was assigned in

  1. 1985
  2. 1986
  3. 1987
  4. 1982


MCQ: Number of atoms in ozone molecules are

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