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Recent content by sidbloom1995

  1. sidbloom1995

    A level Biology: Post your doubts here!

    suma ameen :)
  2. sidbloom1995

    A level Biology: Post your doubts here!

    in todays paper 22 The question about infectiones diseases, i think that they asked us about the bacteria of Measles, im not sure, doubtful of my memory, did anyone know the answer to that Question?
  3. sidbloom1995

    A level Biology: Post your doubts here!

    hahah it's fine!! the paper is over for now!!! and i think i kind of get it ~_~
  4. sidbloom1995

    islamiat and pak studies guess here

    thank you!! i really apreciate it!! may Allah accept your prayers and reward you and the sir who made these!!! JazakAllah :):):):LOL:
  5. sidbloom1995

    preparing for exams in 4 DAYS!!

    preparing for exams in 4 DAYS!!
  6. sidbloom1995

    O'level to be replaced?

    by what? i think that we need a new system for A level more then O level
  7. sidbloom1995

    A level Biology: Post your doubts here!

    the ventrical systole starts 0.1 s after atrial systole and last for 0.3 s i want to know the timing for atrial systole and the ventrical distole! does anyone know? if so then please help me out
  8. sidbloom1995

    A level Biology: Post your doubts here!

    yah but that's the thing i dont get!!! can u post a drawn pic of it?
  9. sidbloom1995

    A level Biology: Post your doubts here!

    can anyone show me how to draw the graph for this question? i did draw one but im not sure that my answer is correct it's from mj 06 p2
  10. sidbloom1995

    Chemistry: Post your doubts here!

    M/J 2012 v.11 Q9. they said that the total no. of moles are (2 + x) that means that Q is 2 moles at dynamic equilibrium, the rate of forward reaction is equal to the rate of backwards reaction so the no. of moles of P will not change! thus the answer will be B because it has the same no. of...
  11. sidbloom1995

    English second language Speaking!!

    there was a new topic in today's exam it was memories!
  12. sidbloom1995

    Chemistry: Post your doubts here!

    O/N 2011 v.12 Q9. im sorry i cant explain this one O/N 2011 v.11 Q21. Cl is easily separated from C compared to F so the molecule with more Cl and less F will cause most harm to the Ozone layer Q29. answer is D check the pic for explanation Q27. answer is D it's easier for Cl to attach to...
  13. sidbloom1995

    Chemistry: Post your doubts here!

    Q28. the general equation for empirical formula (e.f) and molecular formula (m.f) is (m.f) = n(e.f) where n is a whole number we have the emperical formula of our acid formed as C4H8O2 form this we can tell the minimum number of O can be only one and that will only be if we divide it by 2 so...
  14. sidbloom1995

    Chemistry: Post your doubts here!

    m/j 2011 v.12 Q12 answer is C check the pics for explanation Q 24 answer is C the answer is in pics
  15. sidbloom1995

    English second language Speaking!!

    thank you very much much appreciated ^_^
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