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Search results

  1. I

    perfectly elastic collision vs elastic collision?

    hey our sir told that in the case of sticking of masses most of the collisions are elastic but if the the difference between the two of the masses is large than it will turn into an inelastic collision,....................................
  2. I

    Physics MCQs thread.

    can any one plz explain the answer??
  3. I

    Physics MCQs thread.

    hey can anybody plz explain me the question 21 from j2002...................... Q)A mass of liquid of density (p) is thoroughly mixed with an equal mass of another liquid of density(2p). No change of the total volume occurs... Waht is the density of the liquid mixture? A) 4/3 p B) 3/2 p C) 5/3...
  4. I

    PREDICTED GT..

    hey sumone postr the gt for physics chem and maths for all componenets......................
  5. I

    IBCC EQUIVALENCE ????

    hey r u serious wellwisher ...................u still dont have the equivalence............... k this is a certificate given by ibcc by converting our olevel grades into marks out of 900............ i knoe only the loacation of their office in lahore...........
  6. I

    chem p12...hmm that was a tough one !!!

    the answer for q31 was B.......... n answer for that No and so2 question was A............
  7. I

    chem p12...hmm that was a tough one !!!

    actually i knoe that but its just estimation but the sure thing that the peak height increases with decrease in temp whuch was section y hence lower higher lower
  8. I

    chem p12...hmm that was a tough one !!!

    hey saqib the question was that temperature decreases by 10 degree celcius so the Y section which was the peak of curve shud be highere from previous curve..................
  9. I

    chem p12...hmm that was a tough one !!!

    for 40th.....it was C..............calcium dont produce the compound the formula given wid ethanoic acid........\ and for bolztmann. it was lower high lower (it was option C think so)..............
  10. I

    chem p12...hmm that was a tough one !!!

    answer was C...............100 % confirmed....
  11. I

    chem p12...hmm that was a tough one !!!

    hey hassam cold only make diol with double bond but never oxidises any primary and scondary alcohol..................so it should be +2
  12. I

    chem p12...hmm that was a tough one !!!

    hey hassam cold only majke diol with double bond but never ocidises any primary and scondary alcohol..................so uit sould be +2
  13. I

    chem p12...hmm that was a tough one !!!

    due to amphoteric nature of al2o3 it acts as an acid when dissolves in Naoh....................
  14. I

    chem p12...hmm that was a tough one !!!

    hey the term redox refers to the process of the simulataneous oxidation and reduction hence no chance of only reduction or only oxidation either......................>>>>
  15. I

    chem p12...hmm that was a tough one !!!

    buddy No is polar.if u search on ineternet ui ll will find it both polar and non polar in places........... bt as A level student we just have to apply the concepts we learn in alevels..... As there is an electronegativity diff in both N and O atoms hence polar....... There is a lone pair on...
  16. I

    chem p12...hmm that was a tough one !!!

    it was C........3 ,3
  17. I

    chem p12...hmm that was a tough one !!!

    yeah em sure........
  18. I

    chem p12...hmm that was a tough one !!!

    yea the answere was C...................n yea it was grup 1 elemnts
  19. I

    chem p12...hmm that was a tough one !!!

    Me tooo
  20. I

    chem p12...hmm that was a tough one !!!

    the paper was tough n logical enuf............... gt will be 27
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