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  1. B

    Chemistry: Post your doubts here!

    qwertypoiu
  2. B

    Chemistry: Post your doubts here!

    Help. asadalam qwertypoiu
  3. B

    Chemistry: Post your doubts here!

    Help?
  4. B

    Chemistry: Post your doubts here!

    Explain?
  5. B

    Chemistry: Post your doubts here!

    In C the Rings are different since OH is attached to different Carbon.
  6. B

    Chemistry: Post your doubts here!

    Every Carbon in Benzene ring has a double bond so none of the carbons in a benzene ring are chiral. C is chiral because Central C atom is Connected to the following groups: 1) OH 2) CH3 3) Benzene Ring 4) OH Benzene Ring 4 different groups so it is chiral. Central Atom C in part D is connected...
  7. B

    Compund microscope.

    Compund microscope.
  8. B

    Chemistry: Post your doubts here!

    Look at the origin:
  9. B

    Chemistry: Post your doubts here!

    Single Unit:
  10. B

    Let's make our summers constructive! Come on.

    Please post internships in Islamabad/Rawalpindi for 2015. ASAP
  11. B

    Physics: Post your doubts here!

    Can you add me to that convo too?
  12. B

    Physics: Post your doubts here!

    Q2 b) ii) How do we find separation? http://freeexampapers.com/A-Level/Physics/CIE/2009-Nov/9702_w09_qp_22.pdf
  13. B

    Mechanics 9709 P42 (GT)

    X-Axis is Marks. Y-Axis is Years
  14. B

    Mechanics 9709 P42 (GT)

    Predict yourself: Black: Grade A Orange :Grade B Lines of Best Fit added as well.
  15. B

    Mechanics I - Last minute Revision Notes

    For Variable Acceleration:
  16. B

    Last minute Preparation Tips for [9709] Mechanics (P4/M1)

    For Variable Acceleration:
  17. B

    Mathematics: Post your doubts here!

    For Variable Acceleration
  18. B

    Mathematics: Post your doubts here!

    Apply Newton's 3rd law. Weight attached to s1 = 30N so the rope will apply a force of 30N upwards so tension in s1 is 30N Now for s2 the total weight becomes 50N so similarly the weight will be 50N
  19. B

    Mathematics: Post your doubts here!

    Thank you. :)
  20. B

    Mathematics: Post your doubts here!

    http://maxpapers.com/wp-content/uploads/2012/11/9709_s12_qp_42.pdf Question 2 TheJDOG
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