Answers

2015-06-01T18:53:20+05:30
Avoid the emulsion of chloroflurocarbon gas.
Clean refrigerator regularly.
Clean your ac regularly.
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2015-06-03T20:20:27+05:30
 1.  we should be serious about the use of cfc
it follows a reaction with cfc
CF2CL ⇒( ULTRAVOILENT RAY) CF2CL+CL( GAS)

2.FUEL OF PLANES 
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