Science and Technology · Space Exploration
Which specific noble gas isotope's global spatial distribution and day-night variations were observed for the first time in the lunar exosphere by the CHACE-2 instrument on Chandrayaan-2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Helium-4
- 2Argon-40✓
- 3Neon-20
- 4Krypton-84
Correct answer
Argon-40
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