Question

The fluorescent tube and neon sign bulbs consist of------------------------.

Answer 1

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In this process , the gas is ionized, and free electrons, accelerated by the electrical field, collide with gas and metal atoms. So the fluorescent tube and neon sign bulbs consist of plasma. Hence, the correct option is (D).

Answer 2

Answer:

In this process , the gas is ionized, and free electrons, accelerated by the electrical field, collide with gas and metal atoms. So the fluorescent tube and neon sign bulbs consist of plasma.