Question

what is the use of helium gas??​

Answer 1

Answer:

Helium gas is used to inflate blimps, scientific balloons and party balloons. It is used as an inert shield for arc welding, to pressurize the fuel tanks of liquid fueled rockets and in supersonic windtunnels.

Atomic Number: 2

Atomic Weight: 4.002602

Density: 0.0001785 grams per cubic centimeter

Boiling Point: 4.22 K (-268.93°C or -452.07°F)

Answer 2

Answer:

I think it helps you..........