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JAMB Chemistry 2010 Question 12

Question 12

Periodic Table

A noble gas with a high power of fog penetration used in aerodrome beacons is

  1. A.krypton
  2. B.argon
  3. C.helium
  4. D.neon
Show the answer and explanation

Answer: D (neon)

Explanation

Neon gives an intense red glow that passes through fog well, so it is used in airport beacons and signs.