• 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. F

    physics and chemistry doubts!!

    mass of one mole of AsH2 is 77... 154-77=77 so it will be twice which is As2H4 nd from this u can draw the structure.. i hope u get it.. :)
  2. F

    physics and chemistry doubts!!

    al right i thougt 5 nd i was goig to say ur ans is wrong acc to that... lemme see if i can help u with the other parts..
  3. F

    physics and chemistry doubts!!

    the mass of one mole A5H2 is 377 ?
  4. F

    physics and chemistry doubts!!

    you are welcome ! how was your exam?
  5. F

    physics and chemistry doubts!!

    how was the exam people ?
  6. F

    physics and chemistry doubts!!

    nd if they ask for AFTER so we would divide by 16... :)
  7. F

    physics and chemistry doubts!!

    5 hrs- 1/2 10 hrs-1/4 15 hrs-1/8 20 hrs-1/16.... so as they are asking abt BEFORE so we will multiply the mass with 16. 0.48 x 16=7.68 tell me if u didn't understand any thing...
  8. F

    Physics, Chemistry and Biology: Post your doubts here!

    make to drums,(label one white nd the other black) fill them with water, place a heater b/w them, then write "measure initial temp in both, switch on heater, after some time switch off heater measure temp of water, calculate temp change. water in black drum will show greater temp change.."
  9. F

    PHYSICS HELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLP!

    First finger - Field seCond finger - Current thumb - force
  10. F

    physics and chemistry doubts!!

    the ans ic C. coz the resistance of the bottom resistor is now more so the voltage drop over here is more (the voltage drop is always more around the resister with higher resistance).. i hope u get it..
  11. F

    physics and chemistry doubts!!

    when electricity is transmitted through large distance what is the voltage ( high r low) nd type of current ( ac or dc) ?
  12. F

    physics and chemistry doubts!!

    thankyou very much !
  13. F

    physics and chemistry doubts!!

    some one plzz give the examples of light sensing nd temp sensing circuits... fast !!
  14. F

    physics and chemistry doubts!!

    WHERE IS EVERY ONE ??
  15. F

    physics and chemistry doubts!!

    i also need explanation for this Question.. someone help plzz....
  16. F

    physics and chemistry doubts!!

    what is the best thing to write in ans for... why does the dust particles does not settle down in brownian motion ?
  17. F

    physics and chemistry doubts!!

    DO we have the experiment for sp. latent heat of vaporization in syllabus??
  18. F

    physics and chemistry doubts!!

    may God help u and all of us..
Top