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Search results

  1. H

    derivative.......

    wats the derivative of lnx^sinx....?
  2. H

    spirometer....measuring tidal volumes....

    fow do we use spiro meter to measure tidal volumes,lung capacity.....whats a kymogrph...what changes are brought to kymograph during exercising and why....
  3. H

    chemistry McQ

  4. H

    question.......

    why it is difficult to develop vaccine against tb and malaria
  5. H

    biology critical questions......

    if u ppl have any questions....post them here .......we'll try to solve them 2gether.....u cn also post some of frequently asked questions so that everyone will be benefited 1st question from my side...... how do spindle formation occurs in plants when there are no centrioles...is there any...
  6. H

    bio theory markschemes....

    i wanted to ask a thing abt bio theory questions.......in markschemes there are many points for each question and at the end its written max 2 or max 3 depending on total marks of question......i wanted to ask that do we hav to mention all the ms points cos there are 4-5 in every question for...
  7. H

    strange ms anser....bio mcq

    ms says..its mesophyll cell wall...bt shud not it be air spaces???
  8. H

    query about lignin

    i have read many times that lignin strengthens the xylem wall by preventing it from collapsing......i want to ask what does this collapsing resfers to....is it bursting OUTWARDS or Collapsing INWARDS...and how do u figure out this
  9. H

    physics practicals....help plxx

    any one could give me some hints abt how to record data....i mean sig figure and d.p and stuff like that.....secondly i am having a hard time regarding setting up circuits......any hint on how to set up circuit or any useful video abt this
  10. H

    chem mc

    why is the answer 1 only..........i think 3 also represents.......
  11. H

    bio mcq help needed

  12. H

    plan diagram....bio

    what are the things required by the examiners in plan diagram to score full marks
  13. H

    need tips on chemitry+physics practical

    practical tips please
  14. H

    distribution of TB,HIV,CHOLERA,MALARIA according to WHO.....

    NEED HELP on some of the factors accounting for the distribution patterns of above diseases
  15. H

    bio mcq HELP......

    i need explanation for anser....i dont really know much about myoglobin....
  16. H

    interatomic separation.........????

    how is this thing calculated if density is given
  17. H

    QUESTION......

    http://www.xtremepapers.net/CIE/Interna ... _qp_22.pdf q(2) (ii)
  18. H

    ambiguity....

  19. H

    help...in physxx

    A car of mass 1900 kg accelerates from rest to a speed of 27ms–1 in 8.1 s. (i) Calculate the average rate at which kinetic energy is supplied to the car during the acceleration.
  20. H

    some physics questions

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