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  1. J

    A level Biology: Post your doubts here!

    Hey can somebody explain to me how to carry out serial dilution in Q1)ai.
  2. J

    Physics: Post your doubts here!

    I havent studied syallabus relating to mcq 18 so cant explain it,however the answer to mcq 10 is B not D.
  3. J

    Chemistry: Post your doubts here!

    ur drawing is wrong but anyway i get the idea
  4. J

    Chemistry: Post your doubts here!

    22 and 24
  5. J

    Chemistry: Post your doubts here!

    Q21)
  6. J

    Physics: Post your doubts here!

    For 35 when slider is at X voltmeter will read 4V.When it is at Y,if u see the diagram closely u will see that the slider is connected to battery.So we will have to take potential at Y as 4V.It would have been B if the voltmeter was in place of battery.I havent studied syllabus relating to 22.
  7. J

    Chemistry: Post your doubts here!

    i dont understand ur explanation of 27(ur writing font is small)
  8. J

    Chemistry: Post your doubts here!

    MCQ 27 and 28 with explanation.
  9. J

    Physics: Post your doubts here!

    love u thnx
  10. J

    Physics: Post your doubts here!

    sorry but i meant 11
  11. J

    Physics: Post your doubts here!

    6B.
  12. J

    Physics: Post your doubts here!

    Can anyone plz explain how to draw a wave which has a phase difference of 60 degrees or 90 degrees from the original wave?
  13. J

    Physics: Post your doubts here!

    Explain Q6)b with drawing plzz
  14. J

    Physics: Post your doubts here!

    q)35 of w02 p1,Q)35 of s04 p1,Q)37 of s07) p1,Q)32 and Q)37 of w08 p1,q)34 and q)36 of s11 p1.
  15. J

    Physics: Post your doubts here!

    Man u r a genius,thnx for replying so soon.However is there any other way for doing this question?
  16. J

    Physics: Post your doubts here!

    Sorry I can't post a link,so can somebody explain to me how to work out the values of V1 and V2 in q)33 of M/J 2007 paper 1?
  17. J

    Chemistry: Post your doubts here!

    Also Q)21.Explain it fully
  18. J

    Chemistry: Post your doubts here!

    Can somebody explain to me Q)20.Plz explain it with drawings of isomers.
  19. J

    Physics: Post your doubts here!

    The only confusion was whether to use sin or cos but i get it now.So yeah thanks very much.
  20. J

    Physics: Post your doubts here!

    Thanks unique840,much appreciated.However i have another problem.Can someone plz explain to me properly Q16
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