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  1. Hassam Afzal

    Bio paper/42

    I did.
  2. Hassam Afzal

    Paper Discusion: Bio/52 & /51

    83
  3. Hassam Afzal

    Paper Discusion: Bio/52 & /51

    What does the standard error show u abt the reliability of the data?
  4. Hassam Afzal

    Paper Discusion: Bio/52 & /51

    Tell me anything u remember, specially abt percentage decrease and question abt standard error.
  5. Hassam Afzal

    Paper Discusion: Bio/52 & /51

    And question 2.
  6. Hassam Afzal

    May/June 2013 results countdown

    6 DAYS LEFT.
  7. Hassam Afzal

    Our world is amazing.

    Our world is amazing.
  8. Hassam Afzal

    AS physics paper

    As far as I know, u should write only to 3 significant figures, 2 significant figures is also fine but if u write more or less that only one mark is duducted.
  9. Hassam Afzal

    admission for oct/nov session.

    when is the closing date for sending admission for oct/nov 2013 session.
  10. Hassam Afzal

    Answers for p12 of bio,chem and physics.

    Since the 2013 may/june papers have been released online and there is no marking scheme, we can use each others help to check our answers.
  11. Hassam Afzal

    How was Chemistry P34?

    writing lower accuracy is also acceptable.
  12. Hassam Afzal

    How was Chemistry P34?

    the percentage error would be higher due to lesser sensitivity of measuring cylinder, and there would be higher temperature rise so lesser percentage error in the reading for temperature rise.
  13. Hassam Afzal

    How was Chemistry P34?

    24.05, 24.05 and 24.10.
  14. Hassam Afzal

    How was Chemistry P34?

    I see where u made the mistake. u found the concentration of fb4, while u were supposed to find the concentration of fb2, fb4 was diluted fb2.the conc. of fb4 multiplied by 10 was the concentration of fb2.
  15. Hassam Afzal

    How was Chemistry P34?

    the solution for which you were to find the concentration in both questions was the same so its concentration was supposed to be the same too.
  16. Hassam Afzal

    How was Chemistry P34?

    Can anyone tell me about the answer to the last part where they asked about the identification of some organic compounds.
  17. Hassam Afzal

    How was Chemistry P34?

    in Q1 my concentration was 1.95 and in Q2 it was 1.92.
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