It is not possible to answer the question because the basic premise is incorrect. Xenon is NOT the rarest gas.
Xenon is the rarest gas element in the earth's atmosphere. It represents 90 parts-per-billion of the total atmosphere.
xenon is a gas at STP
Xenon is a colorless, odorless, and tasteless noble gas.
Xenon is a gas
Xenon is a noble gas and is colorless in its natural state.
Xenon is a noble gas, so it is naturally found in a gaseous state at room temperature and pressure.
Xenon is a gas and the concept of ductility makes no sense for a gas.
At 20 degrees Celsius, xenon is in a gaseous state. Xenon is a noble gas that exists as a gas at room temperature and pressure.
It is a gas.
xenon
Xenon is found as a gas
Xenon is a noble gas, not an acid.