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Joint Entrance Examination/AIEEE 2009/Q030 CHEMISTRY

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Test Text


Original Question by Aeroish

Here's the question...

30. The half life period of a first order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be (log 2 = 0.301) (1) 23.03 minutes

(2) 46.06 minutes

(3) 460.6 minutes

(4) 230.3 minutes

Posted by Aeroish 03:54, 5 September 2009 (UTC)

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