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  1. Talha

    Physics MCQs thread.

    even for da projectile motion acceleration is constant??
  2. Talha

    Physics MCQs thread.

    Any1 plz tel me dat what wud be da values for horizontal and vertical components of acceleration for projectile and frefall motion... Plz sum1 explain asap .. Thnx :)
  3. Talha

    Physics MCQs thread.

    Plz sum1 explain dis! :( How ans is 'A' ??
  4. Talha

    Physics MCQs thread.

    no its C!
  5. Talha

    Physics MCQs thread.

    Plz explain da correct method to get da answer! Thnx :)
  6. Talha

    chem p12...hmm that was a tough one !!!

    vat 38 in mcq's!!!!!!!!!! i might get 30!!
  7. Talha

    chem p12...hmm that was a tough one !!!

    p1 was a lil bit tough but wud hav gone better if i had managed da time!! damit!! :(
  8. Talha

    Chem 12 Discussion at XPF Chat!!!!

    Login here and discuss da paper!!! http://www.xtremepapers.me/chat/
  9. Talha

    Chem Queries!!! Help ???

    * I wanna know dat whether carboxylic acids behave as mineral acids dat id do carboxylic acids react with metals, bases, alkalis and carbonates??? * sum1 plz tel me da correct method of measuring da enthalpy change of a reaction by using bond energies and not da hess law..? Plz reply ASAP!! :-)
  10. Talha

    Opinion on AS chemistry

    its hell difficult!
  11. Talha

    physix 34

    i think no marks for working but yeah ecf in subsequent parts :)
  12. Talha

    pHysIx P34..how was it..?! =)

    we had to proove da relationship by da finding % difference in 'k' values and then comparing it wid % uncertainity of da experiment which cud either be 20% or da uncertainity u got for radius.. :)
  13. Talha

    Phy 34 graph!!!!!!!

    yes we hav to make a kink!
  14. Talha

    Physics Practical 34 Questions??? Help!!

    thnku so much sehrish.. btw da range as u said is within 15% but is it true dat dis range depends on our experiment?? Can it be till 20% or more to support relationship or it always has to be within 15%??
  15. Talha

    Physics Practical 34 Questions??? Help!!

    and vat bout da % uncertainity method to proove da relationship? plz explain me dat!
  16. Talha

    Physics Practical 34 Questions??? Help!!

    cmon 78 views!!!!!!!!!!!!! Sum1 reply!! Help!!!
  17. Talha

    Physics Practical 34 Questions??? Help!!

    da uncertainity in protactor is 1° and its multiplied by two since measurement is being taken on both sides of protactor! Any1 plz answer ma questions... Cmon!
  18. Talha

    Physics Practical 34 Questions??? Help!!

    * Guys first of awl tel me dat do we hav to draw a kink in a graph to show dat graph not starting from 0 or shud we just write our values without drawing da kink??? * Secondly, in da second question of practical we hv to tel whether results support da given relationship or not? we hv to proove...
  19. Talha

    Physics and Chem MCQ Queries!!!

    @saturation: yeah its B but i wonder y it shudnt be 'D' bcoz in dat also there is sideways overlapping of 'p' orbitals? @libra94: yeah q5 ic C but can u plz explain me y? and q25 is 'A' .. plz explain me y?
  20. Talha

    Physics and Chem MCQ Queries!!!

    And dis 1 too!!
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