Why are noble gases referred to as 'noble' gases?

Periodic Classification MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Periodic Classificationchemistry-mcqs › periodic-classification
Published
18 Mar 2019
Last updated
28 May 2026

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Explanation

Noble gases are called 'noble' because they are characterized by their minimal chemical reactivity (A), their classification as zero group elements on the periodic table (B), and their completely filled valence electron shells (C). Therefore, all these factors (D) contribute to their name.

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