SSC CGL 2023 PYQ — Question 127

SSC CGL Tier II - 26 October 2023 • General Awareness • Q127

What are the elements in group zero commonly known as?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. Inert gases.

The elements in Group Zero of the periodic table are commonly known as inert gases. This group, also referred to as noble gases, includes helium, neon, argon, krypton, xenon, and radon. These gases are characterized by their extremely low reactivity due to having a full valence electron shell. They are colorless, odorless, and tasteless in their natural state. The term "inert" reflects their minimal chemical reactivity, making them ideal for use in situations where non-reactive environments are needed.