plutonium-239 is a by-product of nuclear reactors. it has a half-life of about 24000 yrs. for what period of time does a quantity of 239Pu have to be stored until it is considered safe to handle?

Question

mayankdevnani · Answer

http://en.wikipedia.org/wiki/Plutonium#Explosives i think it much help you

rane · Answer

i have already visited this web

mayankdevnani · Answer

http://en.wikipedia.org/wiki/Plutonium-239

rane · Answer

but still i couldn't find hints or clues here

mayankdevnani · Answer

http://en.wikipedia.org/wiki/Plutonium-239

mayankdevnani · Answer

http://www.epa.gov/radiation/radionuclides/plutonium.html this will help you.....

rane · Answer

i'm still lost

mayankdevnani · Answer

oh!!! bad

rane · Answer

tanks u so much for your help

mayankdevnani · Answer

sorry!!! i can't help you much .....
$$\huge \color{red}{SORRY}:)$$

mayankdevnani · Answer

@Muskan    here it is!!!