JAMB Physics 2014 Objective — Question 47

Question 47 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2014 Objective paper, with the correct answer and a full explanation.

Which gas produces a pink coloured light in a discharge tube?

A. ArgonCorrect
B. Air
C. Neon
D. Mercury

Explanation

Argon produces a pink coloured light in a discharge tube. Neon produces a red coloured light, while air produces blue.

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