A

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Q. What element is used in bright flashing advertising signs?

  • (A) Neon
  • (B) Helium
  • (C) Mercury
  • (D) Radon
  • Correct Answer - Option(A)
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  • Filed under category Physics
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Explanation by: Admin

Neon is the element that is used in bright flashing advertising signs as Neon particulary gives bright color.

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