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Ask community Community Discussion Question: Which one of the following is not radioactive?
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[Post New] 22 Apr 2009 15:17:25 IST
   Subject: Which one of the following is not radioactive?
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Madhavi S (0)

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Which one of the following is not radioactive?

a) Astatine

b) Francium

c) Tritium

d) Zirconium
    
[Post New] 24 Apr 2009 16:26:42 IST
   Subject: Which one of the following is not radioactive?
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Bhaskar (0)

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Zirconium is from the group of Atomic element and comes in the series of Uranium. Thorium etc while Tritium, Francium and Astatine are Radio active element always producing Alpha, Beta and Gamma rays.
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