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Search results

  1. diamondsky

    Yay!!!!finally xams r over!!!!!seems lyk a milestone

    Yay!!!!finally xams r over!!!!!seems lyk a milestone
  2. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    badrobot14 n PlanetMaster help pls
  3. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    q 3c) w 09 31 http://www.xtremepapers.com/papers/CIE/Cambridge IGCSE/Chemistry (0620)/0620_w09_qp_31.pdf
  4. diamondsky

    Physics P3.. how was it?

    really good although it ws lengthy definitely A*
  5. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    0.07 moles of Si can only react wid 0.14 moles of Br. so u still hav 0.016 moles of Br
  6. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    well its actually trial n error method n u gotta try out all possibilities in d equation...wichever fits d answer is C3H6
  7. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    dis one ws damn easy ration methane :O2 = 1:2 so x:80 so ans is 40 cm3 ie 40/60 * 100 =66.7%
  8. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    variant zain1245780
  9. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    mass is actually given i juz found d Mr usin moles = mass/Mr formula
  10. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    moles of BaSO4 = 1.398/233 =0.0006 moles of MgSO4.xH2O = 0.0006 mass of MgSO4.xH2O = 1.476/0.0006 = 246 mass xH2O = 126 x = 126/18(mass of H2O) = 7
  11. diamondsky

    math ppr 42 osum!!!!!!!!!xpecting full

    math ppr 42 osum!!!!!!!!!xpecting full
  12. diamondsky

    Corrupt the above wish!

    too bad d emarald got lost wish i cud space jump
  13. diamondsky

    Mathematics: Post your doubts here!

    well i gt it frm a diff source...uploading it here if anyone wants
  14. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    http://olevel.sourceforge.net/papers/0620/
  15. diamondsky

    Mathematics: Post your doubts here!

    http://olevel.sourceforge.net/papers/0580/ evrythin here
  16. diamondsky

    Mathematics: Post your doubts here!

    area of a hexagon is 6*area of a pyramid in it(only for regular hexagons) once u find are multiply with d height 2 get vol.
  17. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    time taken fr tremor:6 *10^5/2.5*10^3 = 240s =>time fr tsunami = 6*10^5/240 = 2500s warning tym = time fr tsunami - time fr tremor = 2500 - 240 = 2260s i hope its correct
  18. diamondsky

    Physics, Chemistry and Biology: Post your doubts here!

    6.a)For O: its a mirror so d image shud b approx. d same dist. on d right of d mirror as O is to d right For P: P is between focus n lens, so virtual image is formed b)i)If the rays do not actually converge but appear to come from the image point, the image is called virtual. it cannot b...
  19. diamondsky

    THIS or THAT

    black horror or comedy
  20. diamondsky

    THIS or THAT

    samsung this or that
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