Which of the following was not a major use of CFCs?

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     cleaning of computer parts
      production of plastic foams
      buoyancy gas for blimps and balloons
      heat-transfer fluid in refrigeration units
asked Jun 25, 2012 in Environmental Science by anonymous
    

1 Answer

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buoyancy gas for blimps and balloons
answered Jun 26, 2012 by Geodude ~Top Expert~ (9,680 points)

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