As an Amazon Associate I earn from qualifying purchases.

Ozone Layer Depletion MCQs Quiz Online PDF Download eBook

Solve Ozone Layer Depletion Multiple Choice Questions (MCQ), ozone layer depletion quiz answers PDF worksheet, general knowledge practice test for online courses. Learn environmental science Multiple Choice Questions and Answers (MCQs), "Ozone Layer Depletion" quiz questions and answers for high school entrance exam. Learn environmental science test prep for best online colleges.

"The name of extremely effective fire extinguishing agent is" Multiple Choice Questions (MCQ) on ozone layer depletion with choices helium, halon, halogens, and argon for high school entrance exam. Practice ozone layer depletion quiz questions for merit scholarship test and certificate programs for free career test. Ozone Layer Depletion Video

MCQs on Ozone Layer Depletion PDF Download eBook

MCQ: The 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 the Ozone layer lies is

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

D

MCQ: Montreal protocol to reduce the 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