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  1. L

    Biology P5 tips

    Can someone please post biology p5 tips or atleast link me to a thread with tips. Like how to tackle questions and the general trend . T test and chi squeared tests help also needed.
  2. L

    I want short notes for biology A2 stats releated stuff

    Title heading says it all i want details suck as t test and chi suqatred test pls ty in advance
  3. L

    How to calculate Uncertainties for practical

    The topic says it all Is uncertainty half the minimum reading on a instrument or is it THE minimum reading on the instrument ????
  4. L

    Chemistry Paper 34 :@

    The paper was hard how deid it go for you guys ( and gals) ??? Lets discuss after 24 hours :)
  5. L

    [URGENT] Chem Practical answer and good explanation needed

    Okay tmrow is chemistry practical exams i want some to give me a full detailed explanataion on how to do O/N 2008 P 32 Question 1 part C The second part. The part Involving how to find number of moles pipetted from 250cm^3 onto titration flask. I know you need values for that but just tell me...
  6. L

    Physics practical doubts AS level

    Ok just like Biology i have some doubts in physics :D But these are more serious doubts ... 1.All i want is a good explanation , and if possible a DOWNLOADABLE video, of how to measure using Vernier Caliper and Micrometer Screw gauge and how to calculate uncertainty. 2.In the multimeter to...
  7. L

    Some biology practical doubts

    Hello people. As you can see in the topic i have some bio practical doubts... 1. During Reducing sugar test do we put the solution with benedicts reagent in aWater bath already at 100 degree celsius or do we add it in a water bath and then start to heat. 2.During Reducing sugar test what is...
  8. L

    P1 formulae book ???

    Can someone give me the link for downloading the AS level p1 formulae book ?? I cant seem to find it. Thank you in advance :)
  9. L

    CS thread

    May it be cs 1.5 or cs source spill everything you know about cs in this thread, show frag videos or even tutorials. I play cs 1.6 any one else ???
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