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  1. M

    Biology p52 tmrw?

    Who's appearing biology p22?? and p52??
  2. M

    Biology paper 5

    Well, m tensed about the graph asked....!! so.....i need to mug up all the graphs that are possibly asked...! so..some help needed...what are the graphs asked..any idea? i mean..like....rate of photosynthesis and co2 concentration...or rate of photosynthesis and light intensity..!! these are...
  3. M

    Biology p5 help...!!

    I have no idea at all..how to get gud grades in p5...does anybody have the paper they did??? if yes, plz scan it and..send it and send it to me...!! or..any tips???
  4. M

    Biology P4 nv 2011

    how did the paper go?
  5. M

    Biology p3 help..!!

    Draw a large plan diagram...Label vascular bundle and palisade layer...somebody...can plz draw it and upload??
  6. M

    9700 Help needed..!!

    For bio practical....i need help for QN2...so...someone plz scan some of the drawings u have made....with labellings...!! so that i can get some help from it... and..for bio planing and analysis.....scan that paper..if u have done it properly...!! ur help wil b appreciated..!!
  7. M

    Biology p5!!

    I want some kind of materials to learn p5.....i do have the Mary JOnes...but thats not enough..it would b really appreciated if sm1 posts the p5 which is all done....
  8. M

    Chem help!!

    In Victor Mayer's Test....We use Red Phosphorus+Iodine to convert Alcohols into iodoalkanes..!! now my question is, Why do we use Red phosphorus only....Cannot we use White phosphorus or Violet or sth lyk that instead of red???
  9. M

    Help!!

    If i want to ask questions related to any subject...but it is out of our syllabus(A level syllabus)....It may not b in IB or equivalent courses...!! So, is there any such Topics under which i can ask such questions??? I didnot know where should i ask...so put this question over here...The...
  10. M

    Statistics 2(72) discussion!!!!

    tell me the answer of type I error guys....i got 12.5% what bout others??
  11. M

    POssible grade!!

    if i got A in bio p1 p2 p4 ..and C in p33..and E in p5...whats the possible grade..!!
  12. M

    boltzmann distribution..!

    lets suppose there are some molecules with some energy.......(lets say some reactants)....and when they vibrate...all molecules are in random motion...some of the molecules have enough energy to collide effectively and forms product.......now if temperature is increased, the graph shifts to the...
  13. M

    Chem p5

    We have got a solution with ppt in it....!! so what are the ideas to get out the mass of ppt present in that solution????
  14. M

    Chemistry Paper4

    Help me out with question number 1)a)ii)....i got the answer 2.13V...dont know how ms got the other answer,,,some1 plz help,!!! http://www.xtremepapers.me/CIE/Internat ... 8_qp_4.pdf
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