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  1. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    a mutual induction is obtained by a 2 volt dc cell by switching the switch on and off continuously a compass needle is deflected momentarily what will happen if i change the 2 volt dc cell with 2 volt ac supply
  2. snowbrood

    could u provide me some notes computer studies

    could u provide me some notes computer studies
  3. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    hmm no problem :)
  4. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    well the answer is calcium sulfate as it is a neutral substance and does not change PH( a slight change may be noticed which is negligible) and so it is not a liming substance.when added to the soil the calcium in the gypsum(calcium sulfate) will displace Hydrogen on a clay particle. the...
  5. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    could you draw the figure only then i might b able to solve that
  6. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    electric iron and lamp function on ac source can they function on dc source
  7. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    how?? can charges from from the rod down to earth
  8. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    what happens if we bring a charged rod(insulator) too close to(so that it touches the conductor) the conductor that has a insulator stand
  9. snowbrood

    english essays

    aslam alikum buddys could you guys please upload your essays...
  10. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    i gues then the book might have made a mistake buddy u dont kw how much this confused me man
  11. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    agreed with you buddy
  12. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    well its written in my book that the temperature of a exothermic reaction increases with time so how can u say that the temperature falls
  13. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    well buddy what do u want me to elaborate... have u studied fuel cell
  14. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    can anyone explain me the reactions at anode and cathode of fuel cell??
  15. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    you dont have to conform anything believe me its in my book and also in your notes(35106152-O-level chemistry)
  16. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    i dont get the rise in temperature part how come a reaction get hot while its freezing man it goes over my head
  17. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    but again can u help me with this it is very confusing man i have done much of chemistry but this part seems pretty challenging for me as it is harder for me to memorize anything without its concept
  18. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    can anyone tell me why freezing and condensation is exothermic reaction... as my book says the temperature of the reaction rises in exothermic reactions... need immediate help guys
  19. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    N2+h2-----Nh3 In this reaction increase in pressure will increase both the yield of ammonia (because in forward reaction less number of moles are formed) can anyone explain me this
  20. snowbrood

    Biology; Chemistry; Physics: Post your doubts here!

    luckly even i found the same files thanks anyways man... but so far there is negligible difference between the two or i believe there is no difference as i saw there syllabus it is exactly the same as ours(though i didnt go through full syllabus)
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