17Feb/101
How The Prediction Of Earth Quake Can Be Done With Radon Gas ( A Zero Group Element)?
This Question belonges to chemistry. Radon gas belonges to group no (8) this group also called noble Or zero group Bcoz of its Oxiadation state that is Zero.
5Oct/092
Element of Risk: The Politics of Radon
Product Description
Radiation, radioactivity, radon: these are words that, since Hiroshima, the Cold War, and Three Mile Island, have conjured fear and fascination for many Americans. The threat of nuclear war, however, was always abstract at best, and the possibility of a meltdown was seen primarily as a localized catastrophe. Yet the danger of radon--an invisible, odorless gas that could seemingly attack any home and afflict its residents with a deadly cancer--struck home in the 19... More >>
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