P-Block Elements Ques 407
Question: The charcoal maintained at $ 100^{o}C $ absorbs
Options:
A) $ Ne $ and $ Kr $
B) $ He $ and $ Ar $
C) $ Ar, $ $ Kr, $ $ Xe $
D) $ He $ and $ Ne $
Show Answer
Answer:
Correct Answer: C
Solution:
Except He, all other noble gases are adsorbed by coconut charcoal at low temperatures. The extent of adsorption increases as the atomic size of the noble gas increases.
