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  1. umarashraf

    Chemistry 42....how did it go?..expected GT

    i thought it was a good paper... i have more mistakes in p2 than i did in p4.... Apart from App, pap went excellent...:) hoping around 75 to 80...
  2. umarashraf

    Physics: Post your doubts here!

    one individual spring will have an extension of x... when connected in parallel they will have an extension of .5x.... extension will be divided equally between the 2 springs... when another spring will be connected in series to them, the extension will again be added up... .5x+x giving 1.5x...
  3. umarashraf

    Physics: Post your doubts here!

    acceleration should be constant...
  4. umarashraf

    Physics: Post your doubts here!

    is the answer 3x/2...???
  5. umarashraf

    How was Math P1??????

    really...??? i thought second part was more tricky than the first one...
  6. umarashraf

    A2 Physics | Post your doubts here

    which topic..???
  7. umarashraf

    ohh... Good...:)

    ohh... Good...:)
  8. umarashraf

    Chemistry: Post your doubts here!

    multiply the denominator by the Mr of the that substance and YOu will have mol per dm Cube....
  9. umarashraf

    Chemistry: Post your doubts here!

    you still have this problem or its solved now...???
  10. umarashraf

    Chemistry: Post your doubts here!

    waoo.. i knew from ages that al2cl6 is a dimer.. but never knew why...:)
  11. umarashraf

    Chemistry: Post your doubts here!

    you really confirm...???
  12. umarashraf

    Why bother

    wao.. amazing mate.... ITS BETTER TO WEAR SLIPPERS THAN TRYING CARPET THE WHOLE NATION..... i wont say you have made a silly or good comment, but truly there is nothing to appreciate here for you mate...
  13. umarashraf

    How was Math P1??????

    it was a good paper.. i was not able to solve the 2nd part of question 7 (the geomatric progression...) rest i think was all on money...
  14. umarashraf

    and its me myself there...:)

    and its me myself there...:)
  15. umarashraf

    ur username

    is in love with someone ... (that she can never come out of)
  16. umarashraf

    Chemistry: Post your doubts here!

    what point you are actually trying to raise here...??? esters are hydrolysed first.. then the reaction is followed by mere titration... this is what i believe...
  17. umarashraf

    Chemistry: Post your doubts here!

    you welcome mate.... :) will answer u tomorrow...!!!
  18. umarashraf

    Chemistry: Post your doubts here!

    mate i have my Maths P1 tomorrow...(Cambridge) so i hope you understand... drawing take a massive time for me on paint:)
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