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  1. Princess Raven

    Mathematics: Post your doubts here!

    what if it was 161 as in the frequency.. then how do we find the median and they give us a cf curve..
  2. Princess Raven

    Mathematics: Post your doubts here!

    guys for cumulative frequency is its odd set of data to find the median using quartiles are we suppose to do n+1/2 or just n/2 and its odd ex 160 and we do 160/2 we get 80 are we suppose to do the position of 80 and the next number thus 81 or just 80?? HELP PLZ
  3. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    yes ok look its a reversible rxn so by adding water the colour will change to pink.. and in the first reaction temp decreases as heat is given off the reverse is temp increases :) thus its b
  4. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    everyones paper is on the 8th.. worldwide
  5. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    its really common sense.. ur talking about physics p6 right?
  6. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    m memorize the solubility rules
  7. Princess Raven

    yes i checked there too but just the file for the ans its giving me an error.. is there any...

    yes i checked there too but just the file for the ans its giving me an error.. is there any other way or anyother link.. plz!!!
  8. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    we all are lol! and everyone particulary the plants and osmois chapter and know the tests they are very imp
  9. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    guys can someone plz plz plz explain what a control is in bio p6!!
  10. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    thanks just one q y do we have to cut the plant as u mentioned?
  11. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    guys http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Biology%20%280610%29/0610_w06_ms_6.pdf q 1.. can someone explain part c?? also fpr part a i know its xylem but can someone tell me y?
  12. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    dude it was a confusion lol...
  13. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    Light blue ppt., soluble in excess, giving a dark blue solution
  14. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    wait wait... no hskk is right.. sorry my ans is wrong.. tell ur teacher to give u the mark lol
  15. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    haha lol ya u just have to read the question carefully.. be sure to in the exam.. welcome btw !
  16. Princess Raven

    hey captain could u plz plz plz most bio p6 marking schemes from 2000 to 2003 plz for IGCSE btw

    hey captain could u plz plz plz most bio p6 marking schemes from 2000 to 2003 plz for IGCSE btw
  17. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    noo there replacing sodiumhydroxide with ammonia right?
  18. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    BLUE PRECIPITATE INSOLUABLE IN EXCESS :)
  19. Princess Raven

    Biology; Chemistry; Physics: Post your doubts here!

    CAN SOMEONE PLZ POST BIO P6 OLD MARKING SCHEMEA FROM JUNE 2000 TO 2003 PLZ ASAP
  20. Princess Raven

    Physics, Chemistry and Biology: Post your doubts here!

    none
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