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  1. AhsanAfzal

    General paper discussion

    can we take these subjects? will you get admission in engineering universities without ict?
  2. AhsanAfzal

    Question relating to today's ATP

    i also wrote this but i didnt labelled cotlydon because it was hidden by the testa
  3. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    negative
  4. AhsanAfzal

    Question relating to today's ATP

    i wrote mixture of both by mistake anhydrous copper sulphate changing from blue to pink :( maybe i will get 1 out of 2)
  5. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    a part (ii). do we have to draw eye like this?
  6. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    can one drop of potassium magnate change colour of all the solution? Suchal Riaz
  7. AhsanAfzal

    Chemistry ATP Tips

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Chemistry%20%285070%29/5070_w08_qp_4.pdf Q8 part (k) explain pls
  8. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20O%20Level/Chemistry%20%285070%29/5070_w08_qp_4.pdf Q8 part (k) explain pls
  9. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    acidified aqueous Potassium manganate is oxidising agent and changes from purple to colourless after reducing itself
  10. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    is dehydration of alcohol in the syllabus
  11. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    can carbon dioxide go through cotton wool?
  12. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    got it
  13. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    which gases move through porous pot? Suchal Riaz Saad Mughal
  14. AhsanAfzal

    Chemistry ATP Tips

    i have fx 991ES
  15. AhsanAfzal

    Chemistry ATP Tips

    this works in my calc
  16. AhsanAfzal

    Chemistry ATP Tips

    u have to do it two times usually
  17. AhsanAfzal

    Chemistry ATP Tips

    easy solution=press shift and then button "ENG" on ur calculator
  18. AhsanAfzal

    Biology; Chemistry; Physics: Post your doubts here!

    yah he is right i just saw that paper too and it says "to prevent product from escaping"
  19. AhsanAfzal

    Chemistry ATP Tips

    give an example pls
  20. AhsanAfzal

    Chemistry ATP Tips

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