The ultimate source of radon in the environment is from the radioactive decay of naturally occurring
A)uranium.
B)xenon.
C)thorium.
D)polonium.

Question

Quizplus · Accepted Answer

Radon is a naturally occurring radioactive gas that is produced from the decay of uranium-238, which is present in various types of soil and rock. As uranium-238 undergoes radioactive decay, it is transformed into radium-226, which further decays to produce radon-222. Therefore, the ultimate source of radon in the environment is uranium.

The Ultimate Source of Radon in the Environment Is from the Radioactive