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Search results

  1. destined007

    help in chemistry mcq

    mole of NxOy= 120/24000 = 5 x 10^-3 mol mole=mass/Mr Mr=mass/mole=0.23/5x10^-3 Mr=46 Now put the values of x and y in NxOy and the formula which give Mr as 46 is the answer. So its B
  2. destined007

    chem mcq!

    yes its c If Kp=Kc In this case there is no change in volume If Kp>Kc In this case reaction occur with the increase in volume. If Kp<Kc In this case reaction occur with the decrease in volume. in A, volume decreases (Total number of moles of reactant is greater than the total number of moles...
  3. destined007

    Economics help required

    Neither you will find these books on net nor anyone is going to upload them because they are too huge in size. Why don't you buy them?
  4. destined007

    help in chemistry questions

    haha! Welcome. :)
  5. destined007

    Physics multiple choice help

    Here:
  6. destined007

    Physics multiple choice help

    When an object is thrown up initially, its g is -ve. It doesn't matter if it comes down after reaching its maximum height.
  7. destined007

    Physics multiple choice help

  8. destined007

    math question

    Here:
  9. destined007

    math question

    here:
  10. destined007

    P3 vector

    Welcome.
  11. destined007

    help in chemistry questions

    Here:
  12. destined007

    ROCK, PAPER, SCISSOR! session II.

    MATCHES UPDATED! start pming me your answers.
  13. destined007

    AS Business studies syllabus 2012

    CIE and Edexcel have same BS syllabus so: http://xtremepapers.net/CIE/Internation ... y12_sy.pdf
  14. destined007

    SUbject Combinations.!!

    you can go for major in one of these subjects or medicine (some university also require physics for medicine).
  15. destined007

    P3 vector

    Welcome :)
  16. destined007

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! here:
  17. destined007

    P3 vector

    Here http://studyguide.pk/Notes/Maths/A%20Le ... ide.pk.pdf
  18. destined007

    Statistics help (as level) ASAp

    Here:
  19. destined007

    Mathematics: Post your doubts here!

    Re: Maths help available here!!! Stuck somewhere?? Ask here! This has to be solved with arithmetic progression, involving angles.
  20. destined007

    physics

    Q) first of all, moon is not just attracted by earth, it is also attracted by other planetary bodies like sun, mars, meteoroid, etc. Secondly, moon is moving around earth by centripetal force. This force makes the moon in rotational orbit. Q) different masses exert different forces...
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