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  1. B

    physics paper 3, harder than hard

    idk i found it quite easy
  2. B

    bio 31 expectations?

    paper was very easy will be around 85-90 % i guess unless p1 is hard
  3. B

    physics paper 3, harder than hard

    just got done with variant 1 paper was all concept based 12 pages only bit tricky question but my paper went epic :D
  4. B

    NO CALCULATORS IN PHYSICS 3 WTF!! DISCUSS THIS NOW D:

    i just gave variant 1 they we were allowed to use calculator its part of physics syllabus lol
  5. B

    physics paper 3, harder than hard

    ok peps going for variant 1 wish me luck hope i can have a smile on my face after exam :)
  6. B

    physics paper 3, harder than hard

    http://www.aaroncake.net/circuits/relaytim.asp
  7. B

    physics paper 3, harder than hard

    that transmits the input after a fixed time
  8. B

    physics paper 3, harder than hard

    Cie is not managed by pakistan :p all things are pre planned
  9. B

    physics paper 3, harder than hard

    all cie papers are made years ago from the actual session like 3 years ago
  10. B

    Chemistry Paper 61

    difference is they said they were heating the solution not the crystals
  11. B

    Chemistry Paper 61

    lol dude check any threshold p6 is always for 60 marks and it was mentioned on 1st page that max marks are 60
  12. B

    Chemistry Paper 61

    the question asked about when they boil the solution water evaporate solution is concentrated at point of crystallisation crystals formed they didnt say anything about boiling to dryness so i dont think anhydrous would be appropriate here
  13. B

    Chemistry Paper 61

    i dont remember the question now :p it was for one mark cant be anything big
  14. B

    Chem p61

    it was ammonium carbonate
  15. B

    Chemistry Paper 61

    not true precipitation can only be used when the required salt is unsoluble displacement can occur and make soluble salts adding 2 soluble salts wont make one unsoluble magically have a look at salt key
  16. B

    Chemistry Paper 61

    lol all potassium salts and soluble all nitrates are soluble so there wont be any precipitation so the change will be that there will be no solid for the graphs 1 answer was 14 and the other was 43 i think
  17. B

    Chemistry Paper 61

    u cant check the crystals for impurity in chromatography you will have to make a solution to check any crystal for purity for check its melting point
  18. B

    Chemistry Paper 61

    its 60 marks
  19. B

    Penalty of CIE

    nothing happens they did that to 2 of my friends last year its just to scare you
  20. B

    Chemistry Paper 61

    that answer wont make sense they are providing u hot water you increased surface area with crushing only thing left is to add more water(in excess) or stir the solution
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