No.
No, radon is not combustible. Radon is a colorless, odorless, and tasteless radioactive gas that is naturally occurring and is typically found in soil and rock. It is a health hazard when inhaled over long periods of time.
coke is combustible
Yes, it is combustible.
There are no elements in Radon, Radon is an element in its own right.
No, plasma is not combustible. Plasma is not something that can be combustible without additional chemicals, as it is relatively cool.
Combustible: # Food # Fat
Radon is NOT reactive.
No. Radon is odorless.
Some houses are combustible, such as wooden structures. Even in brick buildings the contents may be combustible.
No, oil is combustible.
No, oil is combustible.
Not flammable at room temperature, but combustible.