Wednesday
August 20, 2014

Posts by sunaina


Total # Posts: 2

chemistry
name the gas evolved when dil. Hcl reacts with sodium hydrogen cabonate. how it is recongnised ?
July 6, 2014

maths --urgenttttttttttttttttttttt
find p & q, if the equation px^2 -8xy+3y^2 +14x+2y+x=0 represent a pair of perpendicular lines.
December 5, 2012

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