Question

What is the atomic number (Z) of the noble gas that reacts with fluorine?

• A. 54
• B. 10
• C. 18
• D. 2

Answer 1

The correct option is A 54

Atomic number 54 is for Xe.

It reacts with fluorine and forms compounds, like $Xe{F}_2$, $Xe{F}_4$

Option A is correct.