Question

The noble gases are a group of chemical elements with very similar properties. The six noble gases that occur naturally are helium (He), neon (Ne),argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).The noble gases are:
(a) Mono atomic, colorless and odorless
(b) diatomic, colorless and odorless
(c) have very low chemical reactivity

• A. (a) only
• B. (a) and (c)
• C. (c) only
• D. (b) and (c)

Answer 1

The correct option is B (a) and (c)

Option: (b)