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Greenspotsock Greenspotsock
wrote...
Posts: 664
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6 years ago
Consider the periodic table given below.
   
 
  Which number represents an element classified as a noble gas?
  a.
  1
  e.
  5
  b.
  2
  f.
  6
  c.
  3
  g.
  7
  d.
  4
  h.
  More than one is a noble gas.
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dalveixesdalveixes
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Posts: 320
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6 years ago
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Greenspotsock Author
wrote...

6 years ago
this is exactly what I needed
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Good timing, thanks!
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