Question

12. Which inert gas is used in electric signs of fluorescent lamp?
The answer:
Neon



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Answer 1

Answer:

Mercury

Explanation:

Mercury is used in fluorescent tubes as a source of visible and ultraviolet light for exciting the phosphor; in that application, it is usually used together with argon, or in some cases with krypton or neon.

Answer 2

Mercury is used in fluorescent tubes as a source of visible and ultraviolet light for exciting the phosphor; in that application it is usually used together with argon, or in some cases with krypton or neon.