alleryThe major constituent among the atmospheric noble gases is:
AXenon
BArgon
CHelium
DNeon
Answer & Solution
Correct answer: B. Argon
1. The noble gases together make about 1 per cent of dry air.
2. One of them accounts for most of that share.
3. That is argon.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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