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  1. S

    A level Biology: Post your doubts here!

    does anyone know how to do the serial dilution for example how can we dilute 0.6 molar to zero? please answer me guys asap
  2. S

    Physics, Chemistry and Biology: Post your doubts here!

    because we did a test and we found that a white precipitate is formed which means its sulphate but we just suspect, since its white precipitate, that its chloride so we make the halide test and we find that no precipitate was seen so thats why its just chloride
  3. S

    All Paper 6 stuff over HERE

    Thank youuu :)
  4. S

    All Paper 6 stuff over HERE

    I know this. I wanna know why in the marking scheme it didnt say "not iodide" or "not bromide". Why in the marking scheme only said its "not chloride"
  5. S

    Physics, Chemistry and Biology: Post your doubts here!

    I know this but why does the marking scheme say that I have to write only "not a chloride"!!!!! But never mind now I found the answer anyway
  6. S

    Biology; Chemistry; Physics: Post your doubts here!

    can anyone please answer my question :(
  7. S

    Physics, Chemistry and Biology: Post your doubts here!

    can someone tell me why did they say its ''not chloride'' why its not bromide or iodide in http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Chemistry (0620)/0620_s06_qp_6.pdf QUESTION 5 PART E
  8. S

    Biology; Chemistry; Physics: Post your doubts here!

    can someone tell me why did they say its ''not chloride'' why its not bromide or iodide in http://papers.xtremepapers.com/CIE/Cambridge IGCSE/Chemistry (0620)/0620_s06_qp_6.pdf QUESTION 5 PART E
  9. S

    All Paper 6 stuff over HERE

    can someone tell me why did they say its ''not chloride'' why its not bromide or iodide in http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Chemistry%20(0620)/0620_s06_qp_6.pdf QUESTION 5 PART E
  10. S

    How did your Biology Paper 12 go?

    yeah but NOT directly, it eventually leads to reduced surface area eventually but it takes time
  11. S

    How did your Biology Paper 12 go?

    lung cancer doesnt affect it directly
  12. S

    How did your Biology Paper 12 go?

    yeah it makes sense when it starts from ribosomes
  13. S

    How did your Biology Paper 12 go?

    Cellulose is insoluble yes and youre right cellulose is insoluble
  14. S

    How did your Biology Paper 12 go?

    yes of course theres glycerol in bilayer
  15. S

    A level Biology: Post your doubts here!

    Its not allowed its a rule
  16. S

    A level Biology: Post your doubts here!

    Guys youre not allowed to discuss questions until 24 hours pass or youll be banned or disqualified
  17. S

    A level Biology: Post your doubts here!

    No it didnt I hope we did well though but no.. some questions were kinda weird
  18. S

    A level Biology: Post your doubts here!

    Honestly it was horrible how was it?
  19. S

    A level Biology: Post your doubts here!

    P12 was full of crap too
  20. S

    A level Biology: Post your doubts here!

    Me
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