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Search results

  1. BURHAN UL HAQ

    Chemistry P4| A2 only

    Hi i have a past paper question: http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20%289701%29/9701_s08_qp_4.pdf Please see page 7 of it..and see the last part ....I cant understand this In the previous part delta H for M=Si is -474kj/mol and for...
  2. BURHAN UL HAQ

    Discuss paper 52 chemistry! 21st May 2012

    how did the paper go? nd guys plz tell me that what was the diagram for question 1? why was graph of P and V was inappropriate to prove boyles law relationship? what was the significane of initial gradient and why was it taken? why did the graph of 1/v and P not support that PV=constant? tell me...
  3. BURHAN UL HAQ

    P5 chemistry..help

    yar i have p5 chemistry tomorrow..plz help me...give me some tips..method to find out solubility...and most importantly use of significant figures in molar calculations..e.g how many s.f for moles etc
  4. BURHAN UL HAQ

    tomorrow is my alevel biology paper 4!

    tomorrow is my alevel biology paper 4!
  5. BURHAN UL HAQ

    A2 biology evolution questions! please answer these questions,tomorrow is my exam

    EXPLAIN THE ROLE OF ISOLATING MECHANISM IN EVOLUTION OF NEW SPECIE? WHY VARIATION IS IMPORTANT IN SELECTION? HOW ALL ORGANISMS CAN POTENTIALLY OVERPRODUCE? PLEASE WRITE EXPLAINED ANSWERS TO THESE QUESTION IN PARAGRAPH FORM.ACTUALLY I HAVE SEEN MARK SCHEME POINT ON THESE QUESTIONS BUT IM UNABLE...
  6. BURHAN UL HAQ

    A2 Biology | Post your doubts here

    EXPLAIN THE ROLE OF ISOLATING MECHANISM IN EVOLUTION OF NEW SPECIE? WHY VARIATION IS IMPORTANT IN SELECTION? HOW ALL ORGANISMS CAN POTENTIALLY OVERPRODUCE? PLEASE WRITE EXPLAINED ANSWERS TO THESE QUESTION IN PARAGRAPH FORM.ACTUALLY I HAVE SEEN MARK SCHEME POINT ON THESE QUESTIONS BUT IM UNABLE...
  7. BURHAN UL HAQ

    Physics / Chemistry / Bio P5 help

    also send me material for bio p5
  8. BURHAN UL HAQ

    Yar please suggest me some good english songs.actually im used2studying while listening2 music

    hehhe! these r too old songs..im bored of these....need some new stuff like Looks like sex by mike posner
  9. BURHAN UL HAQ

    A2 Biology | Post your doubts here

    what is non disjunction?
  10. BURHAN UL HAQ

    A2 Biology | Post your doubts here

    I am not clear with wheat polyploidy.please tell mebriefly what is it? and how hexaploid forms? the note written in book is too confusing . Moreover tell me what is non disjunction?
  11. BURHAN UL HAQ

    What do you say about electrical engg. at LUMS?

    I applied for Lums(Lahore university of managment sciences) and Alhamdulillah got offer letter from LUMS after i took entrance test.LUMS offers Electrical engineering.Please tell me how is LUMS for electrical Engineering? How would you compare it with other institutes like NUST,gik,uet? and it...
  12. BURHAN UL HAQ

    Kaam kaam aur sirf kaam!

    Kaam kaam aur sirf kaam!
  13. BURHAN UL HAQ

    Chemistry physics and Biology paper 5 help

    hi. please upload helping material regarding preparation of Alevel p5.im taking CIE alevel exams and i dont have much command in solving them especially biology p5..please help me out
  14. BURHAN UL HAQ

    Yar please suggest me some good english songs.actually im used2studying while listening2 music

    Yar please suggest me some good english songs.actually im used2studying while listening2 music..without songs effectivness in my study decreases..so pls suggest me some really rocking songs
  15. BURHAN UL HAQ

    Alevel physics practical-help regarding solving paper

    hello i have performed very few practical of physics at college.and our teacher did not guide us properly , how to solve paper aaccording to the expectations of examiners.Please tell me all about for which physical quantities i must us how many decimal places.Like in chemistry we write no. of...
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