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Recent content by MShaheerUddin

  1. MShaheerUddin

    Farkhanda Noor's versus Iftikhar-ul-Haq's book?

    Sorry no.
  2. MShaheerUddin

    Anyone from IBA?

    Anyone from IBA?
  3. MShaheerUddin

    IBA BSCS Class of 2023 :)

    IBA BSCS Class of 2023 :)
  4. MShaheerUddin

    Chemistry: Post your doubts here!

    CAN ANYONE DRAW IT FOR ME? ER says : an air-tight system consisting of a stoppered test tube leading to a suitable means of collecting and measuring the volume of the gas evolved; the vast majority opted to collect the gas in a gas syringe.
  5. MShaheerUddin

    Chemistry: Post your doubts here!

    Can anyone tell me how they did this..(why they multiplied 0.05 with 2) and can you refer any videos or any helpful materials from which i can learn how to find % errors "IN CHEMISTRY" like this?
  6. MShaheerUddin

    Chemistry: Post your doubts here!

    Can anybody tell me how to extrapolate two lines?
  7. MShaheerUddin

    Chemistry: Post your doubts here!

    ER says "A common error was to not show electrolysis apparatus rather an attempt at an electrochemical cell." Can Anybody draw electrolysis apparatus?
  8. MShaheerUddin

    Physics: Post your doubts here!

    Bro the marking scheme says that A line and a curve should be drawn .. but when I searched the similar solution it said to draw decreasing gradient curve only
  9. MShaheerUddin

    Physics: Post your doubts here!

    http://physics-ref.blogspot.com/2015/05/physics-9702-doubts-help-page-136.html Please explain b i bii solution completely also why is there flat line in (i) when P.d is positive?
  10. MShaheerUddin

    Physics: Post your doubts here!

  11. MShaheerUddin

    Physics: Post your doubts here!

    Please can anybody explain me this In first part we find U then W both were positive but when we have to find total q why did we add them? isn't U=q+w shouldn't we subtract it like this q= U-W?
  12. MShaheerUddin

    Physics: Post your doubts here!

  13. MShaheerUddin

    Physics: Post your doubts here!

  14. MShaheerUddin

    Physics: Post your doubts here!

    Please help with ( ii) how can we sketch it? (please provide diagram)
  15. MShaheerUddin

    Chemistry: Post your doubts here!

    Can anyone tell what are the question that examiner in p4 usually asks about chromatography except RF and circling.
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