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  1. gary221

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_12.pdf Ques 2, 3, 4
  2. gary221

    *~*~♦ тнᴇ αят ᴏƒ ɢяᴏᴏмɪɴɢ уᴏυя ѕᴏυʟѕ ♦~*~*

  3. gary221

    *~*~♦ тнᴇ αят ᴏƒ ɢяᴏᴏмɪɴɢ уᴏυя ѕᴏυʟѕ ♦~*~*

  4. gary221

    *~*~♦ тнᴇ αят ᴏƒ ɢяᴏᴏмɪɴɢ уᴏυя ѕᴏυʟѕ ♦~*~*

  5. gary221

    Chemistry: Post your doubts here!

    For 9, the ans is nt A, bcoz the total mass has to be taken ie mass of HCl + mass of NaOH which = 100 cm3 then delta H =(mass *specific heat capacity * temp change)/no. of moles so the ans is C
  6. gary221

    Chemistry: Post your doubts here!

    For 38, D is the only ans bcoz Halogenoalkanes in which all the hydrogen atoms in the alkane have been replaced by halogen atoms are difficult to burn, thus used as fire retardants...
  7. gary221

    Chemistry: Post your doubts here!

    For 3, v hv 2 see which pair of atoms hv 1 electron in thr s orbital... In A, the electronic configuration of Ca is [Ar], 4S2...ie 2 electrons in s orbital thus A is wrong In B, the e.c. of Cu is [Ar], 3d10, 4S1...bt Be is 1S2, 2S2.....thus B is wrong. In C, the e.c. of H is 1S1...bt He is...
  8. gary221

    Chemistry: Post your doubts here!

    it cant be D bcoz they r tlkng abt solidification of butane, in which van der waals' forces dnt hv 2 b ovrcum
  9. gary221

    ~~jokes?? in here?? really??

  10. gary221

    ~~jokes?? in here?? really??

  11. gary221

    ~~jokes?? in here?? really??

  12. gary221

    ~~jokes?? in here?? really??

    Remembr this??
  13. gary221

    ~~jokes?? in here?? really??

  14. gary221

    ~~jokes?? in here?? really??

  15. gary221

    The official count to 10,000 topic

    31
  16. gary221

    ᴊυѕт ᴀ ғᴇω мᴀɢɪсᴀʟ ωᴏяᴅѕ

    سبحان الله والحمد لله ولا اله الا الله والله اكبر سبحان الله وبحمده سبحان الله العظي
  17. gary221

    hey, masha allah, it's gud 2 knw tht... n prayers r always appreciated...:p Jazakallah!

    hey, masha allah, it's gud 2 knw tht... n prayers r always appreciated...:p Jazakallah!
    • gary221
    • Profile post comment
  18. gary221

    Flying is simple... You just throw yourself at the ground...and miss!

    Flying is simple... You just throw yourself at the ground...and miss!
    • gary221
    • Profile post
  19. gary221

    ~~jokes?? in here?? really??

  20. gary221

    ~~jokes?? in here?? really??

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