Ozone Layer Depletion MCQs Quiz Online PDF Download

Learn ozone layer depletion MCQs, general knowledge test for online courses learning and test prep to practice. Environmental science quiz has multiple choice questions (MCQ), ozone layer depletion quiz questions and answers to learn.

General knowledge test MCQ on name of extremely effective fire extinguishing agent is with options helium, halon, halogens and argon problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning ozone layer depletion quiz with MCQs to practice test questions with answers. Ozone Layer Depletion Video

MCQs on Ozone Layer Depletion Quiz PDF Download

MCQ. Name of extremely effective fire extinguishing agent is

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

B

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

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

A

MCQ. Layer of atmosphere in which Ozone layer lies is

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

D

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

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

C

MCQ. Number of atoms in ozone molecules are

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

B