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If Dr. D. Newton wants to create a series of Neon bulbs containing noble gas(es), how...

If Dr. D. Newton wants to create a series of Neon bulbs containing noble gas(es), how would he go about creating bulbs that emit the following colors: a. blue, b. green, and c. yellow?
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Answer #1

Colour of neon bulbs are due to different gases filled in the neon bulbs :

a) Blue colour is due to filling of " Argon, with a trace of mercury".

b) Green colour is due to filling of "A mixture of 95% neon, 2.5% krypton, and 2.5% argon but "green neon" lamps are more commonly phosphor-based.

c) Yellow colour is due to filling of " Helium gas ".

Neon produce red colour.

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