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Element used in electric signs

Updated: 8/9/2023
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12y ago

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Any of the noble gases. This can be Helium, Neon, Argon, Krypton, Xenon or even Radon. Neon, for example, makes red. Krypton makes a blue colour.

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13y ago
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12y ago

Neon.

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Q: Element used in electric signs
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