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Ozone Layer Depletion MCQ Quiz Online

Learn Ozone Layer Depletion Multiple Choice Questions (MCQ), Ozone Layer Depletion quiz answers PDF to study general knowledge online course for general knowledge classes. Environmental Science Multiple Choice Questions and Answers (MCQs), Ozone Layer Depletion quiz questions for high school entrance exam. "Ozone Layer Depletion MCQ" PDF Book: ozone layer depletion, greenhouse effect test prep for best online colleges.

"The name of extremely effective fire extinguishing agent is" MCQ PDF: ozone layer depletion with choices helium, halon, halogens, and argon for high school entrance exam. Study ozone layer depletion quiz questions for merit scholarship test and certificate programs for free career test.

MCQs on Ozone Layer Depletion

MCQ: The name of extremely effective fire extinguishing agent is

helium
halon
halogens
argon

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

methyl chloroform
carbon tetrachloride
halons
hydrocarbons

MCQ: Layer of atmosphere in which the Ozone layer lies is

exosphere
mesosphere
troposphere
stratosphere

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

1985
1986
1987
1982

MCQ: Number of atoms in ozone molecules are

2
3
4
1