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  1. H

    Chemistry: Post your doubts here!

    why the intermediate ahud have +ve delta H
  2. H

    URGENT help for PIEAS degree

    brither its make no difference whether the say it BS or BE
  3. H

    Chemistry: Post your doubts here!

    what type of bond is formed b/w the drug and dna
  4. H

    Aga khan entry test 2012

    no man there cant be 15 sat seats in amc....i think there are only 2 seats
  5. H

    A2 Physics | Post your doubts here

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w03_qp_4.pdf q2.c
  6. H

    A2 Physics | Post your doubts here

    just remeber that larger value shud in the numerator
  7. H

    Physics: Post your doubts here!

    kindly no post in A2 thread
  8. H

    A level Biology: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_s11_qp_42.pdf q4 a ii why ms says that farmers must buy new seeds each year......i dont understand,.....cnt it work like this that they buy seeds for next five years simultaneously
  9. H

    A2 Physics | Post your doubts here

    also this one http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Physics (9702)/9702_w07_qp_4.pdf Q1.B(ii) u cn solve it urself b4....bt here;s what is confusing me......we got an equation for t as T=MG + Fc...........Now the second equation that we use i.e...
  10. H

    Physics: Post your doubts here!

    brother 1 v is the potentIal dropped across the first R AND U R Saying its the potential of non inverting input........................and k if u r ryt then what will hapeen wen switch is closed.....nothing will happen ....polarity will nt be changed.......
  11. H

    Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_w07_qp_4.pdf q2 a (ii) here wen finding separation between atoms.....okay....we calculate volume occupied by a single atom......then when taking the cube root aren't we finding the...
  12. H

    Physics: Post your doubts here!

    u r ryt brother....when switch is open it shud be positive
  13. H

    Physics: Post your doubts here!

    can somebody tell me..a situation where resonance is useful and one where its is harmful....pls write a expplained sentence....
  14. H

    A level Biology: Post your doubts here!

    the tubulues myt be squashed or pressed out of shape during sslide preparation
  15. H

    May/June 2012 - Biology Revision :)

    thats good
  16. H

    A level Biology: Post your doubts here!

    cn smone help me in this one http://www.xtremepapers.com/papers/...nd AS Level/Biology (9700)/9700_w11_qp_43.pdf aq 2 part b (ii) ms says 'accumulation of product leads to product inhibition '; cant this thing also happen in the case of free enzyme???
  17. H

    A2 Biology | Post your doubts here

    cn smone help me in this one http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20(9700)/9700_w11_qp_43.pdf aq 2 part b (ii) ms says 'accumulation of product leads to product inhibition '; cant this thing also happen in the case of free enzyme???
  18. H

    A2 Physics | Post your doubts here

    which one...power one or this back emf one
  19. H

    Mathematics: Post your doubts here!

    last 2 parts of this questions please
  20. H

    A2 Physics | Post your doubts here

    yea.........that is also alright...........k i have offered u two explanations....u cn stick with the one that seems reasonable to u
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