The inert gas used as beacon light is
A. Kr
B. Ar
C. He
D. Ne
Answer: Option D
Solution(By Examveda Team)
Neon is used in neon discharge lamps and advertising signs because the neon lights are visible from long distances. Since the light of neon signs has a better penetrating power through fog and mist, the neon signs are also used in beacon lights for the safety of air and sea navigation.This Question Belongs to General Knowledge >> Chemistry
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