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  1. F

    Results: CIE May/June 2013 Examination Series

    i got 2 A*s and 6 As ^_^
  2. F

    Cambridge Result May June 2013.

    i got 2 A* and 6As
  3. F

    Biology; Chemistry; Physics: Post your doubts here!

    its C because in nitrogen cycle nitrifying bacteria makes nitrites and converts them to nitrates
  4. F

    Biology; Chemistry; Physics: Post your doubts here!

    but i guess that for protease its acidic because it acts in stomach where pH is 2.:confused:
  5. F

    Biology; Chemistry; Physics: Post your doubts here!

    what are the optimum temp and pH ranges for enzymes amylase, lipase, protease?
  6. F

    Biology; Chemistry; Physics: Post your doubts here!

    what are the functions of cornea???
  7. F

    General paper discussion

    but infrared are used in remote controls...
  8. F

    General paper discussion

    what were the electromagnetic waves for transmission of tv signals ? i wrote infrared..
  9. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_s12_qp_21.pdf Q 10 (a)
  10. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 10 (c)
  11. F

    Maths, Addmaths and Statistics: Post your doubts here!

    any body please solve my question????
  12. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 3 (b)
  13. F

    Maths, Addmaths and Statistics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Mathematics%20D%20(Calculator%20Version)%20(4024)/4024_w12_qp_21.pdf Q 2 (c) (i)
  14. F

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Physics%20(5054)/5054_w11_qp_21.pdf Q 6) (a)(i)
  15. F

    General paper discussion

    yeah i attempted that one
  16. F

    General paper discussion

    and what was the formula from which it is obtained?
  17. F

    General paper discussion

    but mine was 4200 kj :(
  18. F

    General paper discussion

    do tag me when you get the answer
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