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  1. M

    Chemistry: Post your doubts here!

    Haha.. H2 would have Atomic mass of 2.. H would have atomic mass of 1!! :P
  2. M

    Chemistry: Post your doubts here!

    So Which two compounds Should we compare for Boilling points? Is 1 st liked to Second? If Yes the my ans would be : (i) both have very similar van der Waals’ forces (due to number of electrons). (ii) CH3F has permanent dipole . Due to electronegativity difference between them! :)
  3. M

    Chemistry: Post your doubts here!

    Hydrogen Atoms Would only be H... Hydrogen Molecule Would Be H2!!
  4. M

    Chemistry: Post your doubts here!

    Much Better Question this Time... You could Use Silver then Do conformatory test with Ammonia.. only Chloride Is Soluble.. Or You could use Barium Compound.. which gives Ppt with Sulphate Ion only :)!
  5. M

    Chemistry: Post your doubts here!

    I Could'nt Understand Frst 2 Attachements.. It would be better if u Post year and Question!
  6. M

    A level Biology: Post your doubts here!

    This is what i could think of.... The palisade mesophyll cells are adapted for photosynthesis. They have a thin cytoplasm densely packed with chloroplasts, which can move around the cell on the cytoskeleton to regions of greatest light intensity. The palisade cells are closely packed together in...
  7. M

    Chemistry: Post your doubts here!

    But if You read the question carefully it says Write the Formula of ORGANIC Product.. so CO2 is Not ORGANIC :p Plz look at attachments.. (I m Sorry For Bad Drawing ) :)
  8. M

    Chemistry: Post your doubts here!

    Its Better If you Show Ur working and Be on Safe Side :).. And H2O2 is Oxidizing Agent because H2O2 itself is reduced... while reacting it loses Oxygen to form water which is reduction. eg . 2H+(aq) + H2O2(aq)+2Fe2+(aq) -> 2Fe3+(aq) +2H2O(l) And yes Silver sulphate is insoluble . but i...
  9. M

    Need Help!!

    hmmm.. OK :)
  10. M

    Chemistry: Post your doubts here!

    look at Highlighted Parts!!
  11. M

    Need Help!!

    Thnks..! :).. Isnt 90 for A* too Low :(!!
  12. M

    Need Help!!

    What ABOUT Deduction and stuff?
  13. M

    Need Help!!

    How do u calculate equivalence? A*=95%??:unsure:
  14. M

    Good Luck Every One Appearing in 2014 Cie Exams! Pray for me too!!

    Good Luck Every One Appearing in 2014 Cie Exams! Pray for me too!!
  15. M

    A level Biology: Post your doubts here!

    Anytime ;) :)
  16. M

    A level Biology: Post your doubts here!

    Primary : Individual arrangements of Amino Acids with peptide Bond. Secondary: Formations of Beta-Pleated sheets or Alpha helixic Due to Hydrogen Bonding between amino and carboxyl groups! (or R Groups) Teritiary: This refers To Specific 3D-shape Of One polypeptide chain Due to Four different...
  17. M

    Physics: Post your doubts here!

    http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Physics (9702)/9702_w13_qp_22.pdf Q 5 b? Just need to Confirm My ans! :) ZaqZainab !!
  18. M

    A level Biology: Post your doubts here!

    Probabaly...!
  19. M

    Awww^ Anytime :) Do Pray For me ^__^!!

    Awww^ Anytime :) Do Pray For me ^__^!!
  20. M

    A level Biology: Post your doubts here!

    I will try.. Only According to this Question 39.. =D There are more Trophic Levels meaning more Energy is there To reach those Tropic levels . More energy means Faster rate of Photosynthesis.! :)
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