Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Atoms, Elements & CompoundsSome Important Elements
Which among the following is a Noble Gas?
- A.Helium
- B.Argon
- C.Oxygen
- D.Both A and BCorrect answer
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Practice these MCQs in the appQuick fact: Both Helium and Argon are noble gases, so the correct answer is Both A and B.