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  1. screamingskull

    English composition formats? Anyone? !!!!

    No the news report starts off like the way i posted before and To,from, subject, date is for the general report!
  2. screamingskull

    Zayn Malik <3 <3

    Zayn Malik <3 <3
  3. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    By the way it is Q 30. The answer is C The nitrogen fixing bacteria converts the atmospheric nitrogen to ammonia. The bacteria in root hair nodules also convert the nitrogen in the nitric acid and NO2 to ammonia
  4. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Radius and ulna are two bones running parallel to each other along the forearm. The one running along the side of the little finger is called ulne while the other is the radius.
  5. screamingskull

    [ HELP ] CHEMISTRY MCQs

    Since it is a carboxylic acid, its reaction with sodium carbonate will produce CO2 which can be tested by passing the gas through limewater, if the limewater turns milky then it is a positive test.
  6. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Okay The answer is C because the tube at Q is longer and will suck and tube Q is from where the air will be taken in by the man and it will be exhaled in tube P ( note that the tube connected to the mouth at P is longer than the one leading outside) therefore the exhaled air at P will have more...
  7. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    It's okay :P
  8. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    No, The leg moved due to the pinprick because it was a reflex action to the stimulus generated by the sensory neurons, the feeling of pain generated by the brain could not take place because it was blocked. had the block been on X the person would neither have felt the pain nor moved the leg...
  9. screamingskull

    Biology 2 mcq's

    I have replies about Question number 22 in the Bio, Physics ,Chem thread Go check that
  10. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    No it will be at Z because the sensory neurons give the message of stimulus to the brain which brings about the feeling of pain therefor the block is at Z and the message is transferred from X to Y
  11. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Btw what is the reason for adding it to 77700?
  12. screamingskull

    Maths, Addmaths and Statistics: Post your doubts here!

    o_Oo_O
  13. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Good going bro :D
  14. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Then I have no idea :(
  15. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    the text below is copied from the Ms It has A big OR after every correct answer!! :D No offence meant btw (E/Q =) mc∆T in any algebraic or numerical form e.g. 4200 × 16, 2100 × 5 67 200 or 10 500 or 77 700 seen or (E/Q =) ml or mL algebraic seen 4.2 × 105 J
  16. screamingskull

    Pakistan Studies, Islamiyat and Urdu: Post your doubts here!

    You have not given a very good advice I gave my islamiat paper last year and I would suggest that you should also prepare Hazrat Hafsa and Hazrat Zainab binte Jahsh
  17. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Np:D
  18. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    I checked the marking scheme and it says that 77700 is the correct answer if calculation is seen.
  19. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Okay I got it The answer has to be solved in two steps -First calculate the energy lost from converting water to ice at 0 degrees=> E=mc(T1-T2)=> 4.2x103 x 1.0kg x (16-0)=> 67200J -Next calculate the energy lost from conversion of ice at 0 degrees to at -5 degrees=> mc(T1-T2)=>1.0kg x 2.1x103 x...
  20. screamingskull

    Biology; Chemistry; Physics: Post your doubts here!

    Which Year's paper is it?
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