General Studies I
Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is mercury used in the manufacture of these lamps?
|A||A mercury coating on the inside of the lamp makes the light bright white|
|B||When the lamp is switched on, the mercury in the lamp causes the emission of ultra-violet radiations|
|C||When the lamp is switched on, it is the mercury which converts the ultra-violet energy into visible light|
|D||None of the statement given above is correct about the use of mercury in the manufacture of fluorescent lamps|