" Nitrogen,Neon,Argon,Helium "

Inactive Nitrogen and Argon gases are usually used in electric bulbs in order to

Nitrogen, oxygen, fluorine, helium

Give the answer of the following: two uses of each of Argon and Helium.

Mention one use each of Argon and Helium gases.

In a mixture of nitrogen and helium kept at room temperarture. As compared to a helium molecule nitrogen molecule hits the wall

In a mixture of nitrogen and helium kept at room temperarture. As compared to a helium molecule nitrogen molecule hits the wall

The first ionization energy of neon is 2080.7 KJ/mole. The first of ionisatioin energy of helium may be