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Recent content by Mts.99

  1. M

    May/ June 2018 O, AS & A Level Question Papers,Mark Scheme,Grade Thresholds are now available!

    Im desperately praying they are fake :cry::cry::cry::cry::cry:
  2. M

    Physics: Post your doubts here!

    it was?!
  3. M

    Physics: Post your doubts here!

    the last graph, shouldnt it have a curve at start? which was option C
  4. M

    Physics: Post your doubts here!

    What was the shape of graph of semi conducting diode?
  5. M

    Chemistry: Post your doubts here!

    didnt they ask unpaired e?
  6. M

    Chemistry: Post your doubts here!

    i think it was induced dipoles not permanent
  7. M

    Chemistry: Post your doubts here!

    but ethanol does show positive test with iodoform
  8. M

    Chemistry: Post your doubts here!

    yeah it decreases with catalyst so it increases when no catalyst is used
  9. M

    Chemistry: Post your doubts here!

    yeahhh
  10. M

    Chemistry: Post your doubts here!

    i did activation energy increases coz it was now done without a catalyst.. :/
  11. M

    Chemistry: Post your doubts here!

    what was the answer to ques where they said reaction was done without catalyst and increased temp.. options were Activation energy increases activation energy decrease no. collision increase? dont remember the 4th one lol
  12. M

    Chemistry: Post your doubts here!

    what are electrodes made out of in electrolysis of brine?
  13. M

    Chemistry: Post your doubts here!

    PV/RT=n where n is moles of CO2 produced..with calculation u ll get n=16 since 2 moles of alkane are producing 16 moles of CO2, alkane : C02 1 : 8 means alkane has 8 carbons in it
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