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The following is an actual question given on a McGill University chemistry mid-term Exam paper: Is Hell exothermic (gives off heat) or endothermic (absorbs heat)? Support your answer with a proof Most of the students wrote proofs of their beliefs using Boyles Law (gas cools off when it expands and heats up when it is compressed) or some variant. One student, however, wrote the following: First, we need to know how the mass of Hell is changing in time. So, we need to know the rate that souls are moving into Hell and the rate they are leaving. I think that we can safely assume that once a soul gets to Hell, it will not leave. Therefore, no souls are leaving. As
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submitted by spideyunlimited (4223 m) on 12 Oct 2007 22:20:03 IST (3 comments 333 views)
Most people think that IIT JEE is very difficult examination. However, JEE is only a different examination.One thing certain is IIT JEE requires a very systematic preparation. Earlier you start preparing for it the better.JEE defers from conventional board exams in one major way. JEE tests your fundamentals of the subject and your ability to think logically and analytically.To begin with, you must arrange for professional guidance, if you do not have one available at home. Secondly, practice of solving JEE level problems being of paramount importance, you must have access to enough recommended books / notes.(1) You can get join postal / classroom coaching.(2) You ca
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submitted by sravan (183 m) on 14 May 2007 12:06:47 IST (0 comments 161 views)
