what is the use of helium.
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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.
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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.
Phase at Room Temperature: Gas
Group Name: Noble Gas
Boiling Point: 4.22 K (-268.93°C or -452.07°F)
Group Number: 18
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