APPLICATIONS OF THE NOBEL GASES
1.
Helium is used in weather balloons, in welding
and in traffic signal lights.
2.
A mixture of 80% helium and 20% oxygen is used
for breathing by the sea drives.
3.
Helium is used as a cooling medium for nuclear
reactors.
4.
Neon is largely used in making neon advertising
signs, in high voltage indicators and TV tubes.
5.
Neon and helium arc is used in making glass
lasers.
6.
Argon is used in electric light bulbs, in
fluorescent tubes, in radio tube, and in Geiger counters (used to detect
radioactivity).
7.
Argon is also used for arc welding and cutting.
8.
Krypton is used to fill fluorescent tubes and in
flash lamps for high speed photography.
9.
Xenon is used in bactericidal lamps.
10.
Radon being redioactive is used in radiotherapy
for cancer, and for earth quake prediction.
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