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Recent content by karthik

  1. K

    Physics paper 1 - Discussion

    dude i was joking ... come on u dint take it seriously?
  2. K

    Physics paper 1 - Discussion

    In that case what if the air is of sulfur dioxide !!!!!!! then it wont expand until 800 *C
  3. K

    Physics paper 1 - Discussion

    complete physics says the same thing .. the book is verified by cambridge
  4. K

    Physics paper 1 - Discussion

    DUDE I DINT REMEBER THE NAME SO I JST MADE ONE LOL ANY WAY MY ANSWER IS RIGHT
  5. K

    Physics paper 1 - Discussion

    Oh no the gas molecules rise is CONVECTION CURRENT NOT THERMAL EXPANSION AND THERMAL EXPANSOIN OCCURS ONLY IN SOLIDS GET IT !!!!!! SO THE RIGHT ANSWER IS B... students got lucky thinking gas movements but actually .... the molecules vibrate more in the container as they gain more energy...
  6. K

    Physics paper 1 - Discussion

    mmmm center of mass is choosen or fixed for every object .. it will not effect the stability ...... it the BASE area only
  7. K

    Physics paper 1 - Discussion

    LOL you could jst add the parrel resistors !!!
  8. K

    Physics paper 1 - Discussion

    Young lady use the right arm rotation method
  9. K

    Physics paper 1 - Discussion

    Ohh i feel sorry for ur friends LOL
  10. K

    Physics paper 1 - Discussion

    Check from 1968 to 1972 you will see many similar questions!! (different values)
  11. K

    Physics paper 1 - Discussion

    NO ONE WOULD BELIEVE ME IF I SAY 23 QUESTION WERE REPEATED!!!!
  12. K

    Chemistry MCQ (Paper 1) Discussion

    No ..... O^-2 + 2 e ----> O2 is right however 2C + 2O2 -----> 2CO2 is the remaining in the container which reacts up and forms !!! that was pretty tricky!!
  13. K

    Chemistry MCQ (Paper 1) Discussion

    I am damn sure its 16
  14. K

    Chemistry MCQ (Paper 1) Discussion

    Well my sir said aluminium is used because its of low density!!!!!!!
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