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  1. Anam Noor

    :D

    :D
    • Anam Noor
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  2. Anam Noor

    nothing.. u tell eye catcher:)

    nothing.. u tell eye catcher:)
    • Anam Noor
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  3. Anam Noor

    hey:)

    hey:)
    • Anam Noor
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  4. Anam Noor

    I used to

    I used to
    • Anam Noor
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  5. Anam Noor

    hs m favour8 =) =D

    hs m favour8 =) =D
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  6. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    Next question Dilute sulphuric acid reacts copper2oxide to form copper2sulphate and water What would not alter the rate of this reaction? A.the concentrationof the sulphuric acid B. The pressure at which the reaction takes place C. The size of the particles of copper2oxide D.the temperature of...
  7. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    Where can find past papers of chemistry,physics,and biology of years 1998 till 2003
  8. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    two guyz figthing for the answer lolzz :LOL::D:LOL::LOL::D:LOL::ROFLMAO::ROFLMAO::ROFLMAO:
  9. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    this was the ALMOST same question came in atp and yes in dark the number of chloroplast increases and decreases in light
  10. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    No its B:p
  11. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    Now here is chemistry question how to solve it the fertilizer ammonium nitrate (NH4NO3, Mr. = 80 ) is manufactured from ammonia (Mr.= 17) by a two stage process : STAGE 1= NH3 +2O2-----> HNO3 + H2O STAGE 2= HNO3+ NH3 -----> NH4NO3 what is the maximum mass of the fertilizer that can be...
  12. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    ooooppps:oops::oops::rolleyes:
  13. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    i got the reason why no seed germinate THAT IS BECAUSE SEEDS CANNOT GERMINATE IN DARK they need light condition :):p:)
  14. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    OHHH =O after thinking a lot i got the reason :cool: that is THEY CANNOT GERMINATE IN DARK :):)
  15. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    i dont think your logic for Q28 is correct btw that is what i thought but that is incorrect the total number of seeds are not same that is the total no. of seedlings kept in dark are 320+110=430 and in 405+x that are kept in the dark :p
  16. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Biology%20(5090)/5090_s10_qp_12.pdf explain Q. 23 and what is the blue dye they are referring to? Q. 26 why c is not correct? Q. 28
  17. Anam Noor

    its not jst a cat its KATZ!=D

    its not jst a cat its KATZ!=D
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  18. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    NEED HLP!!! can someone please tell me : Q. how yogurt, cheese, bread, and alchol are made and produced are made ?(need to whole process? ) Q. what is the diffreneces between the pyramid of biomass and the pyramid of energy ? Q. what are the characteristics of bacteria, viruses and fungus and...
  19. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    i know that! but why 1a shouldnt it be c as excess glucose is converted to glycogen when food is transported from 3 to 1 that is hepatic portal vein to hepatic vein - 14 and 20 D WHY???
  20. Anam Noor

    Biology; Chemistry; Physics: Post your doubts here!

    NEED HELP!!! http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20O%20Level/Biology%20(5090)/5090_w10_qp_12.pdf Q1/14/20/and 36 Q. what are the function of nitrifying bacteria, denitrifying bacteria and nitrogen fixing bacteria and where are they found???
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