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  1. J

    Biology P5 Doubts, Guess Papers, Important Concepts and Leaks.

    And i thought it was as a water reservoir x_x thanks :)
  2. J

    Biology P5 Doubts, Guess Papers, Important Concepts and Leaks.

    In potometer experiment they keep a syringe...whts the use of that ?
  3. J

    Biology P5 Doubts, Guess Papers, Important Concepts and Leaks.

    Sorry to disturb u but could u also tell me why do we use propanone in chromatography...is it fr staining ?
  4. J

    Biology P5 Doubts, Guess Papers, Important Concepts and Leaks.

    Thank you soo much...may all ur papers go bombstick n good luck x
  5. J

    Biology P5 Doubts, Guess Papers, Important Concepts and Leaks.

    How to perform the proportional dilution..do we keep the m constant in the formula ?
  6. J

    *Biology Paper 5 tips*

    Hiw to make dilutions from the main stock solution ? Mostly they reject serial dilution can anyone suggest a easy procedure ?
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