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AJAY KUMAR

· started a discussion

· 1 Months ago

Please check the answer (Question: 316929.0 )

A fluorescent lamp tube is filled with a gas containing low pressure mercury vapor and argon, xenon, neon, or krypton. The pressure inside the lamp is around 0.3% of atmospheric pressure.

Source : https://en.wikipedia.org/wiki/Fluorescent_lamp

Question:

Tube light is filled with

Options:
A)

Sodium vapour

B)

Argon gas at low pressure

C)

Mercury vapour at low pressure

D)

Mercuric oxide and Argon gas

Solution:

Ans: (d)

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