See the following link for a couple of ways in which this gas is being used.
http://en.wikipedia.org/wiki/Radon#Scientific
A radon concrete sealer can help prevent radon gas from entering buildings, reducing the risk of health problems associated with radon exposure. This can improve indoor air quality and create a safer living or working environment.
Radon is a gas at room temperature.
Radon is a gas, no ductility.
Radon is a gas, no hardness.
Radon testing lets you test for radon gas. Radon gas is harmful to your health and cause things such as cancer.
Yes, radon is a gas under normal conditions and can be found in the air at low concentrations. It is colorless, odorless, and tasteless.
Radon gas was not used in Korea in 1953. Radon is a naturally occurring radioactive gas that is not typically used intentionally in military or industrial applications.
Radon is not an actinide, it is a noble gas.
No, radon is an inert noble gas.
Radon is a colorless gas.
Radon is a gas at room temperature.
The state depends on the temperature and pressure. At STP, radon is a gas.