Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is mercury used in the manufacture of these lamps?

Question

Admin · Accepted Answer

When the lamp is switched on, the mercury in the lamp causes the emission of ultraviolet radiations

Admin · Answer

When the lamp is switched on, it is the mercury which converts the ultraviolet energy into visible light

Admin · Answer

None of the statement given above is correct about the use of mercury in the manufacture of fluorescent lamps

Admin · Answer

A mercury coating on the inside of the lamp makes the light bright white

Q. Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is mercury used in the manufacture of these lamps?

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