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Wednesday, November 19, 2014

Question Corner: This week's questions

Why is the gas flame limited to the burner of the gas stove and what is the reason for the flame not reaching inside the gas cylinder? Arun. B. Asok, Thrissur, Kerala Why... »
Wednesday, November 12, 2014

Question Corner

InhalationThe atmosphere contains several gases. A person inhales that combination but how is the oxygen differentiated from that in our respiratory system?PASALA MOHAN KUMAR»
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Thursday, November 6, 2014

As good as new

How do you make an old, dirty coin look new and shiny? »
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