Science · Periodic Table
Which of the following is a radioactive inert gas?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neon (Ne)
- 2Argon (Ar)
- 3Radon (Rn)✓
- 4Helium (He)
Correct answer
Radon (Rn)
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