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    Physics, Chemistry and Biology: Post your doubts here!

    In nov 1994,qno 10 the answer is C because 2% of starch solution solution is used so more sucrose(sugar will be formed) because there is more starch compared with A! In qno 13 the answer is definitely A. In jun 1995,qno 17 the answer is A because 3 and 4 are molars and they r used to crush and...
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    Physics, Chemistry and Biology: Post your doubts here!

    Thanks alot..Could u give me the link to these questions because i dont have them :)
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    Physics, Chemistry and Biology: Post your doubts here!

    Guys help please..Questions no 23 & 27 In W07 Biology.
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    Physics, Chemistry and Biology: Post your doubts here!

    This question is a tricky one..The question is the same as in which year is the popultation likely to be decreasing at its highest rate so the answer is D.
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    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Rahma Abdelrahman..it turns out your right..an artery is an organ :)
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    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    In jun00 qno 8..U knw that water is neutral so the ph in the end must be either A or B. Dilute sulphuric acid cannot be changed to a ph of 7 or more thatn 7 unless you use a strong base like NAOH so the answer is B. In JUN00 qno 33 it is a rule that when u add an ammonium salt to a base ammonia...
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    Ive never missed my bed so much!!..4 days to go...

    Ive never missed my bed so much!!..4 days to go...
  8. A

    XPC Contest 2012 coming soon!

    What was the one held b4 all about :D
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    XPC Contest 2012 coming soon!

    Could anyone tell me what the contest is all about...Im just curious :)
  10. A

    Physics, Chemistry and Biology: Post your doubts here!

    And u knw wat im sure it wont come in the exam just becoz we r debating about it :P
  11. A

    Physics, Chemistry and Biology: Post your doubts here!

    Hahahaha im starting to get confused again..U knw wat lets just 4get about it and move on to other questions :D
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    Physics, Chemistry and Biology: Post your doubts here!

    Thx btw for wishing me luck. As for this whole tissue and organ debate maybe ur right about them being organs :)
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    POST YOUR BIO AND CHEM PAPER 1 DOUBT HERE !!!!

    Lol im sorry if i pissed u off :D. Its ok if ur teacher says they r organs then they r organs XD
  14. A

    Physics, Chemistry and Biology: Post your doubts here!

    Thats like the weirdest thing ive ever heard!!U knw wat let me ask my teacher and see what he has to say!!
  15. A

    Physics, Chemistry and Biology: Post your doubts here!

    I dont think your teacher is right..check out this link http://answers.yahoo.com/question/index?qid=20080703182004AA2NPRi
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