• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Search results

  1. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    MustafaMotani u're talking abt ur post where u told wo overcoming the change wala point ryt?? i read it and i perfectly understand that temperature part. but i don't understand the role of pressure in equilibrium. i undertnd temperature bcuz of the reaction being exo- or endo- thermic the...
  2. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    ummm... can u plz xplain the LOGIC of this pressure thingy. its confusing o.O just explain the logic of the first point the others will automtically fall into place bcuz i never understand the pressure effect n equilibrium!! :mad:
  3. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    its nitrogen buz bhai nitrogen is always present in air. and ap ne jab test tube uss container pe invert ker k rakhi to uss ki gas pump out ker k vaccuum kia tha us mein?? nhi na?? to air to present hogi uss mein. aur aik mein 78% nitrogen present hoti hai so nitrogen is contaminating the first...
  4. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    graphite structure: Carbon atoms are bonded to other carbon atoms. (i think its bonded with 3 other C atoms) then 1 whole layer of such bnding is connected to the layer above it by WEEK VAN DER WAAL'S forces. these forces are responsible for the unique properties of graphite. means it is used as...
  5. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    thnks !! *phew*
  6. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    it says 60 in ma book :unsure:
  7. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    addition to ur post: hydration also needs 60atm pressure.
  8. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    hahaha..... no g i was typing wen got the NEW ALERT on my page ... that's wen u posted so ...oh ok u were first! :LOL:
  9. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    condensation polymer releases H2O molecule on production addition polymer does not produce any byproduct
  10. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    A star already told the answer its ammonium sulphate (A).
  11. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    ummm..... if it is a molten NO3- compound then reaction does not occur but if it is aqueous then OH- ions are displaced and O2 is released (y)
  12. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    Tell me some easy way to memorize the reactivity of metals. i know my reactivity series but not which metals react with cold water, which with hot water, then with acids and so on. i can't remember if a metal will react with a specific substance or not :mad:
  13. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    Tell me some easy way to memorize the reactivity of metals. i know my reactivity series but not which metals react with cold water, which with hot water, then with acids and so on. i can't remember if a metal will react with a specific substance or not :mad:
  14. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    I think it decreases as the molecule size increases. ryt :confused: :unsure:
  15. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    how wud u measure the amout of force (the MAGNITUDE) u r using to slide the block?? for that u need a known wight or a weight attatched to a newton meter so that u know how much force resulted in moving the block :) (y)
  16. daredevil

    Why do we kill people who kill people to show people that killing people is wrong?? o.O

    Why do we kill people who kill people to show people that killing people is wrong?? o.O
  17. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    sorry its the other way round.... tie the N.M. with the string. then hook up the hanger in the NM. place the weight in the hanger :)
  18. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    make a slight modification in the pic and hand a HANGER on the string. it is given in the material list. then hang a newton meter on the hanger and from the hook of the Newtn meter hang the load :)
  19. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    u said it urself that without hormones NORMAL CELL GROWTH will not take place. but wat if there is NO CEL GROWTH phir kia hormones ko sar mein marna hai :LOL lolx ;) iss liye i think it was cell growth one. i hope i'm ryt!! :D
  20. daredevil

    Biology; Chemistry; Physics: Post your doubts here!

    i can't believe u ust said tht!! dude CUNDUCTORS are good materials for the transfer of electricity AND HEAT! explain my question that y do u feel hot instantly after u hold a pan by its metal case but not so much by its wooden handle?? becuase the wooden handle has no atoms???!! i don't think...
Top