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Recent content by abdullahaftab

  1. A

    A Question.

    Can anyone answer this? Two people are selected at random, from the group of 10 people in which 60% have blue eyes. The probability that none of them will have blue eyes is ?
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    NUST SAT Seats

    My friend applied to Nust Engineering on the basis of SAT. He has a SAT score of 2100. Has he got any chance ??
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    After A-levels.. Entry Tests

    Guys I am done with my A-levels and Now most of u like me will be Preparing For Entry tests. I have Applied In Nust, Giki, Fast and UET. Can anyone Suggest me From where Can I Prepre for these tests. Some say Punjab College and Others Say Kips. Ur help Needed On this. Thanks...
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    As physics p1 MCQS YEARLY ONLY.

    Where is OCT/NOV 2009 ????
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    *Chemistry P1 May/June 2003 Fully Explained*

    Thanks Guys for the Appreciation. If I have time I will upload some other solutions.....
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    Physics: Post your doubts here!

    Light of wavelength 700 nm is incident on a pair of slits, forming fringes 3.0 mm apart on a screen. What is the fringe spacing when light of wavelength 350 nm is used and the slit separation is doubled? A 0.75 mm B 1.5 mm C 3.0 mm D 6.0 mm Any idea How to solve this ???
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    *Chemistry P1 May/June 2003 Fully Explained*

    http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s03_qp_1.pdf Link to Paper :) Hope This Will Help U Guys..;)
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    *Chemistry P1 May/June 2003 Fully Explained*

    21) The isomers, citric acid and isocitric acid, are intermediates in the Krebs cycle of the oxidation of glucose in living cells. How many chiral centres does each acid possess? B) Citric acid (from top to bottom): The first carbon is bonded to 2 hydrogens, so it's not chiral. The second carbon...
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    *Chemistry P1 May/June 2003 Fully Explained*

    6) Measured values of the pressure, volume and temperature of a known mass of gaseous compound are to be substituted into the equation pV = nRT in order to calculate the relative molecular mass, Mr, of the compound. Which conditions of pressure and temperature would give the most...
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    *Chemistry P1 May/June 2003 Fully Explained*

    1) The use of the Data Booklet is relevant to this question. What is the number of molecules in 500 cm3 of oxygen under room conditions? A) Step 1: Under room conditions 1 mol of oxygen occupies 24 dm3 x mol of oxygen occupies 0.500 dm3 Amount of oxygen = (0.500 x 1) / 24 = 0.0208 mol...
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    The Easiest A level Subject

    Just take G.P its the Easiest in A-levels...............
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    Solved physics Paper 5??

    daniyal007 Could u please help me Out!!
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    Solved physics Paper 5??

    Guys Help Needed !! Paper 5 May/June/10 Variant 53 Q2 e (ii) The question where we have to find Uncertainty I got my answer 4.85% But another Person who solved this Question above Got 2%. Plzz can anyone explain how to do this Part. These types of Questions are almost in every paper :'(...
  14. A

    Solved physics Paper 5??

    Guys Help Needed !! Paper 5 May/June/10 Variant 53 Q2 e (ii) The question where we have to find Uncertainty I got my answer 4.85% But another Person who solved this Question above Got 2%. Plzz can anyone explain how to do this Part. These types of Questions are almost in every paper :'( Thanks
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    As physics p1 MCQS YEARLY ONLY.

    Woww What a thread this is. Can Someone plzz make a thread of yearly papers for Chemistry.... Just like this thread.... Or give me a link If its already somewhere :)
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