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  1. techgeek

    A level Biology: Post your doubts here!

    Could you guys refer me to a site where there is a good explanation of concentrations of substances in equilibrium, like there are such and such at start then what concentration is there during equilibrium. I have across this :http://www.chemguide.co.uk/physical/equilibria/kc.html#top on...
  2. techgeek

    A level Biology: Post your doubts here!

    Exactly! I also said the same what do you say qwertypoiu ?
  3. techgeek

    A level Biology: Post your doubts here!

    Actually, I just read this: I don't think the steepness of the gradient has any effect on the rate of transport. Don't you think so?
  4. techgeek

    A level Biology: Post your doubts here!

    errmmm....How can ion concentration affect the rate of transport when the ions have to pass through carrier proteins, and not through membrane?
  5. techgeek

    I never get tired, I only get despirited..

    I never get tired, I only get despirited..
  6. techgeek

    Chemistry: Post your doubts here!

    oh really? I didn't know that, thanx yaeh, therefore yesterday's paper was the same I had solved already but today's turned out to be different
  7. techgeek

    Chemistry: Post your doubts here!

    what do you mean by only two papers are same?
  8. techgeek

    Chemistry: Post your doubts here!

    yep seems like that
  9. techgeek

    And my success is only by Allah...

    And my success is only by Allah...
  10. techgeek

    Chemistry: Post your doubts here!

    Different variants have same kind of questions? :( I solved all variant 11s now I came back to 12 ones and they all basically seem the same :(
  11. techgeek

    Past paper help

    Yeah... I checked, there are no updated specimens, so previous ones will work for this year as well
  12. techgeek

    Past paper help

    It's for Examination from 2015, so applies to 2016 as well :)
  13. techgeek

    Past paper help

    Over here: http://www.cie.org.uk/programmes-and-qualifications/cambridge-o-level-pakistan-studies-2059/past-papers/
  14. techgeek

    Chemistry: Post your doubts here!

    And this one from AQA: ms
  15. techgeek

    Chemistry: Post your doubts here!

    I also found some but from OCR and the ms:
  16. techgeek

    Chemistry: Post your doubts here!

    thank you so much, could you explain that a little also please? :) because I didn't get that much from the book :(
  17. techgeek

    Chemistry: Post your doubts here!

    Anybody found questions on IR spectroscopy in Edexcel papers?
  18. techgeek

    Midnight dream hahahaha xD, yeah you could say so :p or better to say, I allow you to say that xD

    Midnight dream hahahaha xD, yeah you could say so :p or better to say, I allow you to say that xD
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  19. techgeek

    kareem22010 I agree, there always are a lot of factors when considering such things. After...

    kareem22010 I agree, there always are a lot of factors when considering such things. After all, it's the 'social behavior' of humans, no particular theory fits on everyone!
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  20. techgeek

    https://www.ideapod.com/idea/Why-Intelligent-People-Have-Fewer-Friends/570212661a68cb4b321e0cec?u...

    https://www.ideapod.com/idea/Why-Intelligent-People-Have-Fewer-Friends/570212661a68cb4b321e0cec?utm_content=buffer2358c&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer
    • techgeek
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