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       #Post#: 2049--------------------------------------------------
       Daily question-77
   DIR By: Shiva
       Date: February 7, 2013, 2:17 pm
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       In a beta ray change, the new element formed has the same atomic
       mass as the parent element and is displaced in a group of the
       periodic table:
       (a) One column to the left
       (b) One column to the right
       (c) Two columns to the left
       (d) Two columns to the right
       #Post#: 2066--------------------------------------------------
       Re: Daily question-77
   DIR By: Michel
       Date: February 9, 2013, 1:06 am
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       Option B
       #Post#: 2072--------------------------------------------------
       Re: Daily question-77
   DIR By: Shiva
       Date: February 9, 2013, 4:52 am
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       Yep :-)
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