Which of the following elements of the periodic table ISN'T a noble gas?

Which of the following elements of the periodic table ISN’T a noble gas?

January 10, 2015 No Comments yet Posted in: Trivia crack answers

Question: Which of the following elements of the periodic table ISN’T a noble gas?

Options:

Xenon

Helium

Cesium

Argon

Correct answer:

Cesium