Tue January 15, 2013 By: Sathish

while world war 2,lots of oil barrels were thrown into water,,,,,,it was done by germany ,why they did this,,,,,,,,,and why hot soup is tastier than cold soup..

Expert Reply
Wed January 16, 2013
hot soup is tastier than cold soup, because the surface tension of liquid decreases with temperature rise. So hot soup spreads over the tongue, more taste buds get in touch with it. So it appears tastier.
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