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Author Question: Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere ... (Read 226 times)

PhilipSeeMore

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on: Aug 27, 2018
Even if all CFC production could be stopped today, the ozone depletion problem in the stratosphere would continue for many years because
 
  A) some nations would not follow the ban.
  B) CFCs are produced naturally in the troposphere.
  C) CFCs are widespread and very stable in the troposphere.
  D) ozone is naturally depleted by sunlight.

Question 2

The structures that contains single bonds and an oxygen are
 
  A) alcohols and ethers.
  B) aldehydes and ketones.
  C) carboxylic acids and esters.
  D) alkenes.


helenmarkerine

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


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