Promote this poll: Znanost na cesti / Science on the Street: #Morje #Nagradno vprašanje #SkodelicaZnanosti #ČetrtekJeDanZaZnanost @ugriznimoznanost @Možganinadlani #FrekvencaX @val202 @številke Gorivo za fuzijski reaktor sta dva izotopa vodika: devterij in tritij. Koliko (približno) je devterija v litru morske vode?
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