The fluorescent tube and neon sign bulbs consists of:

solid

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liquid

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gas

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plasma

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Solution

The correct option is D plasma

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Similar questions

Fill in the following blanks with suitable words :

(a) Gases can be liquefied by applying ______and lowering______

(b) When steam condenses to form water, heat is ______

(d) Scientists say that there are actually five states of matter :solid, liquid, gas,______and______

(e) The state of matter called ______makes a fluorescent tube (or neon sign bulb) to glow

Which of the following device is most efficient for the lighting purpose :

LED, CFL, Fluorescent tube light, Electric bulb.

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