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  1. Y

    Best Academy In Islamabad for A-Levels Part2(A-2)?

    Go for super nova!
  2. Y

    Chemistry: Post your doubts here!

    How can we do Q9?
  3. Y

    Chemistry: Post your doubts here!

    Thanks but how is Nitrogen undergoing a REDOX reaction. I can see a reduction only? And do we have to memorize all the reactions from P3
  4. Y

    Chemistry: Post your doubts here!

    How are the answers 1,2 & 3. I knw why it is 2 but i dnt knw the rest? Plz help
  5. Y

    Physics: Post your doubts here!

    Can anyone tell me if harmonics and fundamental mode of vibration is in the AS or not?
  6. Y

    Physics: Post your doubts here!

    Thankyou so much bro, I appreciate your help :)
  7. Y

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20(9702)/9702_s04_qp_1.pdf Q25, 26, 33, 35
  8. Y

    Chemistry: Post your doubts here!

    Can someone tell me how is this 1 & 2
  9. Y

    Chemistry: Post your doubts here!

    How do we do this?
  10. Y

    Physics: Post your doubts here!

    In ques 37 it can be proton or electron so how do we know what is the answer?
  11. Y

    Physics: Post your doubts here!

    I o I only got Q34. As we can see that the pd of Voltage is directly propotianal to Resistance so we can deduce that (the ratio of the two resistance * voltage = the pd across the resistor whose ratio we calculated) So Ratio of R1/R2 * emf of the battery = Votage across R1
  12. Y

    Physics: Post your doubts here!

    These are the physics topical MCQ's for current electricity. Can someone plz give the answers??? http://www.mediafire.com/view/8x75fx0uun11t9o/9702_p1_current_electricity_all.pdf
  13. Y

    Maths, Addmaths and Statistics: Post your doubts here!

    Yes it Yes RV will come in P1 & P2 for sure and the question can be of 4marks or 8marks. BTW no choices anymore .
  14. Y

    Biology; Chemistry; Physics: Post your doubts here!

    OK Thankyou
  15. Y

    Biology; Chemistry; Physics: Post your doubts here!

    Is it fine now?
  16. Y

    Biology; Chemistry; Physics: Post your doubts here!

    Like this?
  17. Y

    Biology; Chemistry; Physics: Post your doubts here!

    How would you draw copper. Please help?
  18. Y

    Biology; Chemistry; Physics: Post your doubts here!

    Ok so the direction is positive to negative.
  19. Y

    Biology; Chemistry; Physics: Post your doubts here!

    B part(2) ? How will we draw the LED. PLZ Help http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_s11_qp_21.pdf
  20. Y

    Biology; Chemistry; Physics: Post your doubts here!

    What does this mean. Position of equilibrium moves to right?
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