Recently Asked Questions

• amino acids
  can anyone pls hlp me out with the mechanism of converting acetoacetic ester to glycine using HNO2 ...
  0·2· #Chemistry#Organic Chemistry
  asked2010-12-15 01:36:02
• conic
  a circle 'c' intersecting the ellipse x2/16 + y2/9=1 such that common chord is of max. length , and intersecting the circle x2+y2-6x-10y+9=0 orthogonally ,then number of common tangents of circle 'c' and circle x2+y2-10x-11=0 ...
  0·1· #Mathematics#Co-ordinate Geometry
  asked2010-11-18 04:42:37
• adsorption
  in case of positive adsorption there are unbalanced forces on the surface which causes the phenomenon but why does negative adsorption take place? ...
  0·5· #Chemistry#Physical Chemistry
  asked2010-10-20 06:35:54
• permutation
  in a certain test ,ai students gave wrong answers to at least i questions where i=1,2,3,4,5,....................k. no student gave more than k wrong answers. the total number of wrong answers given is__________ (A) a1+a2+a3+. ...
  0·3· #Mathematics#Algebra
  asked2010-06-18 23:54:05
• solution of triangles!!
  find the maximum value of~~ cosA +cosB +kcosC A+B+C=pi k<1/2 please help!! ...
  0·1· #Mathematics#Trignometry
  asked2010-04-11 00:57:20
• electric field
  How to find out the field at a point 'x' distance above an infinite sheet of surface charge density 'd'? ...
  0·1· #Physics#Electricity and magnetism
  asked2010-04-01 23:30:30