Which of these is a ‘Noble Gas’?
ANitrogen
BCarbon
COxygen
DNeon
Explanation
• Noble gases (Group 18 elements) are characterized by being chemically inert.
• They have a full outer electron shell.
• Examples include helium, neon, argon, and xenon.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers
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