March 29, 2017

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Posts by susmita

Total # Posts: 3

what volume of air containing 20% O2 will be required to burn completely 10cm3 each of methane and acetylene?
April 5, 2016

you can help me plese
January 27, 2013

If tan A = 2 and A belongs to [pie,3pie/2] then the expression cos A divided by sin cubed A +cos cubed A is equal to what?
June 29, 2012

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