A noble gas which is not absorbed by coconut charcoal is

A noble gas which is not adsorbed by coconut charcoal is

_______ noble gas can't be absorbed by coconut charcoal .

Name the noble gas which is not absorbed by constant shell charcoal in Dewar's charcoal adsoption method.

Identify the gas which is readly adsorbed by activated charcoal

Identify the gas which is readily adsorbed by activated charcoal .

Identify the gas which is readly adsorbed by activated charcoal