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Recent content by LoayTYS

  1. L

    Are the Jun 2010 Science Papers available soon?

    The papers are only out on the 12th of August. Just a quick question, how are you getting ready for the NOV exams if the results ain't yet out. Thanks :D
  2. L

    Anybody from Egypt? i have an urgent question

    I asked the Egyptian Embassy in Kuwait
  3. L

    Questions regarding IGCSE May/June 2010

    @UXAIR whatever... Does your last few comments answer any of my questions?? I don't seem to see so,but I just see you wasting space and your effort to type certain comments such as LMAO and I forgot to put the star. I see this very disappointing and you are absolutely not helping here.Do not...
  4. L

    Questions regarding IGCSE May/June 2010

    Hello everyone,congratulations for finishing IGCSE exams this session,I hope you did your best and will score the very best grades you are capable of Inshallah. I just had a few questions and doubts I would like to clarify as much as possible. Q1)OK now once and for all can someone tell us why...
  5. L

    Anybody from Egypt? i have an urgent question

    but when I asked they said they won't accept Nutrition
  6. L

    Anybody from Egypt? i have an urgent question

    Sociology is accepted
  7. L

    Anybody from Egypt? i have an urgent question

    IGCSE Nutrition is not accepted that's what I heard
  8. L

    Cracking

    Conditions Temperature:-500 C Catalyst:-Usually Aluminium oxide
  9. L

    chem help!

    I am sorry but electrons move from cathode to anode (negative to positive in cell) and the more reactive metal is the cathode and the less reactive is the anode
  10. L

    Please help....Fractional Distillation

    You need to know about the extraction of different fractions of crude oil such as Fuel gas,Naptha,paraffin,petrol,diesel,lubricants and bitumen it must be somewhere in your textbook at the beginning of organic chemistry
  11. L

    biology paper1 doubts!!!!!

    For June 1998 Q18, the answer is (D) as it is the thinnest and with the largest surface area (due to its shape) B is thin but with a lower surface area A is thick with a low surface area C is thick with a high surface area
  12. L

    Help in bio P1 june 2008

    Digestion is not a process by which energy is lost
  13. L

    PHYSICAL STATE OF ALKENES

    @ M.S.Princess93 yes you can say that since alkenes have C=C double bond as four alkanes the first four members(Methane,Ethane,Propane and Butane) are gases and then from pentane they are liquids If in doubt of anything else with regards to this topic please ask :)
  14. L

    doubt in the chem Syllabus??

    OK, for food products,drugs and medicines need to be safe and 100% pure,they should not contain any impurities we can test the purity by 3 methods A)Test the melting point:-the melting point should not be at a range but should be sharp and does not change during melting. If it is impure then it...
  15. L

    doubt in the chem Syllabus??

    Q1) As you go from left to right in a period in the periodic table, the non metallic properties increase and the metallic properties decrease Q2) Chromatography is not actually used to purify substances, it is used to test for purity ad food,drugs and medicines need to be 100% pure,if...
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