questionedithistorytranslations

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added by globalquiz.org Feb. 9, 2016, 1:42 p.m.
Which letter is not used as a symbol of a chemical element?
A
B
C
Y
B is the chemical symbol of boron, C - carbon, Y - yttrium.
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Votes

      Acceptable  Claudia Segura
      Acceptable  Madman
      Acceptable  Sandesh Sumnath