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# CR - Surphur dioxide emission

Author Message
Manager
Joined: 12 Apr 2006
Posts: 215
Location: India
CR - Surphur dioxide emission [#permalink]

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01 May 2009, 08:34
00:00

Difficulty:

(N/A)

Question Stats:

100% (01:32) correct 0% (00:00) wrong based on 1 sessions

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Attachment:

CR.jpg [ 48 KiB | Viewed 1037 times ]
Retired Moderator
Joined: 18 Jul 2008
Posts: 972
Re: CR - Surphur dioxide emission [#permalink]

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01 May 2009, 09:23
C on this.
Manager
Joined: 19 Aug 2006
Posts: 241
Re: CR - Surphur dioxide emission [#permalink]

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03 May 2009, 09:49
IMO C
Senior Manager
Joined: 30 Mar 2009
Posts: 252
Re: CR - Surphur dioxide emission [#permalink]

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03 May 2009, 10:08
IMO C

C fulfills the requirements to evaluate the argument because it mentions necessary information: the comparison between the cost of filtering sulfur and that of cleaning the coal, hence deciding whether new-coal burning plants can save money by installing new cleaning equipment rather than remaining its old filtering equipment
Re: CR - Surphur dioxide emission   [#permalink] 03 May 2009, 10:08
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