Environmental Science Multiple Choice Questions and Answers 1 PDF Download

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Study environmental science quiz with multiple choice question (MCQs): name of extremely effective fire extinguishing agent is, professional competitive exam questions with choices halon, helium, halogens, and argon to test online e-learning skills for formative assessment exam prep and job's interview questions with answers key. Practice skills assessment test to learn online ozone layer depletion quiz questions with general knowledge MCQs for GK certification competitive exam prep. Ozone Layer Depletion Video

MCQ on Environmental Science Test 1Quiz PDF Download

MCQ: Name of extremely effective fire extinguishing agent is

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


MCQ: Gas molecules that absorb thermal infrared radiation and are present in large quantity to change climate system are known as

  1. alpha radiations
  2. beta radiations
  3. ozone gases
  4. greenhouse gases


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: Greenhouse gases which is present in very high quantity is

  1. propane
  2. ethane
  3. carbon dioxide
  4. methane