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liquid nitrogen
at what temperature does liquid nitrogen freeze?
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For more on marking an answer as the "Best Answer", please visit our FAQ.cheers! i was wondering whether the scientists could freeze it into a solid and then i seen this
http://www.newscientist.com/article.ns?id=dn41 64
so of course they could!
http://www.newscientist.com/article.ns?id=dn41 64
so of course they could!