जॉइन Examsbookउत्तर : 4. "Ar"
The Most Abundant Rare Gas in the Atmosphere is5
प्र: The Most Abundant Rare Gas in the Atmosphere is
- 1Xefalse
- 2Hefalse
- 3Nefalse
- 4Artrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
उत्तर : 4. "Ar"
व्याख्या :
Answer: D) Ar Explanation: Argon is most the most abundant Rare Gas in the atmosphere. Its elemental symbol is Ar.

