(A) Uses of Neon gas:
1. It is used in safety devices for protecting electrical instruments like voltmeters, relays, ractifires etc.
2. Neon is used for filling sodium vapour lamps.
3. It is used in Beacon light as safety signal for air navigators, because its light has high penetration power.
(B) Uses of Argon gas:
1. It is used for filling electric bulbs because of its inert nature
2. It is used in laboratory for handling substances that are air sensitive.
3. Pure argon is used in gas chromatography.
