What is the most commonly used substance in fluorescent tubes? Options: A . &nbspSodium oxide and argon B . &nbspSodium vapour and neon C . &nbspMercury vapour and argon D . &nbspMercury oxide and neon

What is the most commonly used substance in fluorescent tubes?

Question

What is the most commonly used substance in fluorescent tubes?

Options:

A . Sodium oxide and argon

B . Sodium vapour and neon

C . Mercury vapour and argon

D . Mercury oxide and neon

Answer: Option C

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