12. Which inert gas is used in electric signs of fluorescent lamp?
The answer:
Neon
Answers
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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.
Answered by
1
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.
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