Which of the following lamps contains a poisonous gas and therefore should be disposed safely?

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CAPF Exam 2014 Questions

Question 116 Which of the following lamps contains a poisonous gas and therefore should be disposed safely?

A) Compact Fluorescent Lamp
B) Light Emitting Diode
C) Neon lamp
D) Halogen Lamp
Answer: Compact Fluorescent Lamp
Because it contains Mercury.

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