IDNLearn.com makes it easy to get reliable answers from knowledgeable individuals. Ask anything and get well-informed, reliable answers from our knowledgeable community members.

Which of the below substances is a radioactive gas caused by the decay of
uranium?
Radon
Mercury
Carbon Monoxide
Lead
Ultraviolet (UV) Rays


Sagot :

Answer:

Radon

Explanation:

I'm not entirely sure, but from my studies:

Radon gas is a type of substance that can cause lung cancer. It is colorless and odorless. It mostly spreads outdoors rapidly.

Hope this helped! I am trying very hard to learn English, so if you can't understand than I am sorry.