Which noble gas is radioactive and is produced as a decay...
Which noble gas is radioactive and is produced as a decay product of uranium and thorium?
Argon
Krypton
Radon
Neon
Correct answer is C
Radon is a radioactive noble gas and is produced as a decay product of uranium and thorium in the Earth's crust. It is colorless, odorless, and tasteless, making it potentially hazardous when it accumulates in enclosed spaces.
Which separation technique is routinely applied in the petroleum industry? ...
The carbon atoms on ethane are? ...
Which of the following is not a direct petroleum product? ...
Which of the following properties is characteristic of the halogens? ...
One of the following is not a physical property of monosaccharides? ...