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  1. Suchal Riaz

    Chemistry: Post your doubts here!

    i am really happy. please pray i get a distinction or two.
  2. Suchal Riaz

    i was talking about your work as well as your contribution to the threads.

    i was talking about your work as well as your contribution to the threads.
  3. Suchal Riaz

    thank you so much. you are good :)

    thank you so much. you are good :)
  4. Suchal Riaz

    Practical | GUIDE BOOK(free Download) | POST YOUR DOUBTS HERE.

    uncertainty means how much uncertian you are. actually if you observe very carefully the uncertainity is 1/2 of smallest reading. but in burette the upper and lower arcs of water confuse a little bit so for me i am uncertian in about 0.1 cm cubed.
  5. Suchal Riaz

    Mathematics: Post your doubts here!

    Meri dadi wapis agayi yay :)
  6. Suchal Riaz

    I can see ur name in it.

    I can see ur name in it.
  7. Suchal Riaz

    Chemistry: Post your doubts here!

    Species is the correct word
  8. Suchal Riaz

    Mathematics: Post your doubts here!

    it wasn't difficult but rather different.
  9. Suchal Riaz

    Mathematics: Post your doubts here!

    the only difficult part in that binomial question was (c) part. here is how to do (c) part. first two are as easy as every binomial question.
  10. Suchal Riaz

    thanks yes As

    thanks yes As
  11. Suchal Riaz

    chem,math tomorrow.

    chem,math tomorrow.
  12. Suchal Riaz

    Mathematics: Post your doubts here!

    i really enjoyed it. and i think today's the day to relax and enjoy rather than get depressed by studies.
  13. Suchal Riaz

    i remember from group IV chapter that sulfuric acid is oxidising agent. so S can be correct...

    i remember from group IV chapter that sulfuric acid is oxidising agent. so S can be correct. that think was also wrong.
  14. Suchal Riaz

    Chemistry: Post your doubts here!

  15. Suchal Riaz

    Mathematics: Post your doubts here!

    i have forgotten how to find partial fraction. that site wouldn't be wrong. which example you are saying. i can still send you the worked solution for that.
  16. Suchal Riaz

    Chemistry: Post your doubts here!

    (b)(ii) one mol of diesel requires 23 mol of O2. one mol of H2O2 produce 1/2 moles of O2. so it 2*23 = 46 mol of H2O2 will be required (c) Mr = (15*12)+32=212 mass = 212 tonnes = 212X10^6 grams n(diesel)=mass/mr=212X10^6 grams /212=1X10^6 mol n(H2O2)=(46)*n(diesel)=46* 1X10^6=46X10^6 moles Mr...
  17. Suchal Riaz

    kya huwa purana password bhul gayi?

    kya huwa purana password bhul gayi?
  18. Suchal Riaz

    Mathematics: Post your doubts here!

    the story "i thought i did not believe in spirits" was really great.
  19. Suchal Riaz

    Chemistry: Post your doubts here!

    again 2008 of summer or winter parhai ne dimagh kharab kar diya he kya?
  20. Suchal Riaz

    tomorrow's quest is no easier than hunger games :(

    tomorrow's quest is no easier than hunger games :(
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