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What Does LED Mean?

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Neon is extremely unreactive—the the very least reactive of any in the noble gases, in actual fact—and doesn’t type chemical bonds with other features, so there are no neon compounds. That non-reactivity is exactly what will make neon so handy in mild bulbs. sign or indicator?An indication usually comes in https://sign19753.wikimillions.com/3141819/neon_secrets

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