Tuesday, 24 March 2009
Everyday Science - Questions and Answers
Posted on 19:59 by Unknown
Everyday ScienceScientific, Geographical and Astronomical Phenomena(Questions and Answers) Q. Why does a piece of iron get rusted if left exposed in the open ?Ans. Iron piece rusts if left exposed in the open because it reacts with the oxygen in the air, forming iron oxide—a compound of Iron and oxygen.Q. Why can petrol fire not be put out with water ?Ans. Petrol is a hydro carbon which remains
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